{"title":"What Can K–12 Education Teach College Professors?","authors":"Michael P. Marchetti","doi":"10.1002/bes2.70062","DOIUrl":null,"url":null,"abstract":"<p>Pretend that you have been a frequent patient at a hospital over 10 years, and during those many hours you watched carefully as the doctors perform their job. Then, one day after a short ceremony you are told that tomorrow you will be expected to be the doctor. I can imagine that this would cause significant stress and discomfort, but this is essentially what happens to many science PhDs on the academic track. One day after watching instructors teach for decades, you are suddenly cast into the role of professor and are expected to flourish without receiving instruction specific to this part of the job. This is a common issue in our higher education system. We do a great job preparing scientists to be creative academic or professional thinkers, but we spend little if any time teaching them how to convey their knowledge and skills to others (Bok <span>2013</span>).</p><p>This has changed quite a bit since I was in graduate school and many universities are strategically leaning into preparing academic instructors for higher education, which I applaud heartily. But the reality remains that many people finishing a scientific doctorate receive little formal training on how to teach effectively, or what educational research tells us about how students learn. In other words, Academia seems to assume that new professors already know how to create a lesson plan, deliver content and teach effectively, simply from the observational experience of being taught themselves, although academic search committees often look for evidence of teaching when hiring tenure track teaching positions. Fortunately, there is a wealth of educational knowledge on these subjects, but unfortunately it is locked away in teacher training courses designed exclusively for those who pursuing a career as a K–12 teacher.</p><p>After being a tenured professor for 25 years, I recently decided to get my single subject teaching credential to teach high school biology when I retire from Academia. The field of education has developed significantly as a discipline and currently produces verifiable, large sample-sized, rigorous, and statistically monitored scientific evaluation of educational methodologies. This means that there are well-supported educational ideas and concepts with demonstrable positive outcomes that we as college educators can draw from.</p><p>It’s encouraging that the field of learning sciences has advanced so significantly in the past decades. Unfortunately, the first thing I learned in studying to become a high school teacher is that the K–12 education system in the United States is fundamentally broken. Over the past century, we as a nation have underfunded educational structures for poor and disadvantaged communities, and our collective actions have created a system of outcomes where poor students (often of color) do not have the same opportunities as students in affluent communities (Duncan-Andrade <span>2022</span>). The system is inherently unfair, and these disparities are passed through into the college classrooms. The majority of students in your classes will be products of an education system in crisis.</p><p>The second thing I learned is that educational research and developmental psychology have made great strides in understanding how people learn effectively and there is a wealth of useful information that anyone entrusted with educating others—at any level—should have. I will only summarize a few strands to provide the flavor of some educational researchers and their contributions and then I will summarize a few take-home messages for college educators.</p><p>Many people reading this will be familiar with Abraham Maslow’s theories (<span>1943</span>) regarding a person’s pyramid of needs. His basic idea is that every human has a similar set of physical and metaphysical needs, which he arranged in a five-part pyramidal structure (Fig. 1). Maslow placed the most critical needs at the bottom of the pyramid and less critical at the top (Maslow <span>1943</span>). The theory suggests that people must meet their lower-level needs (i.e., the physiological and safety needs) before they can address any of the higher-order needs and desires (i.e., love, belonging, esteem and self-actualization). If they are struggling to meet the lowest-level needs, they will not have time, energy or brain power to deal with needs and desires at any of the higher levels.</p><p>This has implications for education across all sectors, because if students are chronically hungry, sleep deprived, or unhoused it is going to be very challenging for them to care about or remember the Lotka–Volterra interspecific competition equations or the details behind anthropogenic climate change. I have had students in my college classes who were living unhoused, dealing with profound safety issues in their home, or were experiencing daily food insecurity. These college students cannot put 100% of their effort into learning ecological theories or caring about endangered fishes. Their motivation for earning a college degree might be incredibly high because their future lives and livelihoods depend on it, but at the same time they may be perpetually stressed and will not achieve at anywhere near their highest potential.</p><p>Another esteemed educational researcher is Dr. Lev Vygotsky, a Russian psychologist credited with developing the Cultural-Historical Activity Theory and the idea of a “zone of proximal development.” Vygotsky’s writings were banned in the Soviet Union and only made available to the wider world in 1956 (summarized in Vygotsky <span>2012</span>). One of his most lasting contributions deals with the zone of proximal development, or ZPD. This idea suggests that at any given place in their lifetime, each individual student has a cognitive level of difficulty at which they can learn on their own (Fig. 2), but when aided by a knowledgeable teacher, they can expand their learning zone and are able to master more difficult content. Vygotsky defined this level as the zone of proximal development or the area of learning a student can achieve when assisted by a teacher. The ZPD is a sweet spot for learning and therefore should be the target for a teacher’s pedagogy. But this is not as simple as it sounds because the ZPD is different for each student and changes with time and experience. Every student arrives in a classroom with a unique background and experiences. As a result, teachers cannot teach all students uniformly but instead should differentiate their instruction based on the level (i.e., ZPD) appropriate for a particular student or groups of students.</p><p>Another set of critical educational ideas are contained in Bloom’s Taxonomy. Dr. Benjamin Bloom published a classification framework for educational learning objectives in 1956 (Bloom et al. <span>1956</span>). His original taxonomy divided learning objectives into three broad areas: cognitive, affective, and psychomotor, with the cognitive domain the most widely recognized and remembered. Bloom suggests a six-level pyramid of consecutive learning levels (Fig. 3), which are often applied both to varieties of knowledge as well as question types for student assessment. His theory suggests the easiest cognitive task for a student is to remember a concept or idea. Instructors assess this ability by using words such as define, state, or list in their questions. A more challenging task involves the understanding and assessment of knowledge. Assessments at this more advanvced level, would include words like describe, discuss, explain, etc. At higher levels of mastery, students might apply new information or later analyze and find connections among ideas, each with their own assessment terminology. And at the highest level of understanding, the student can take a stand on an issue or eventually produce new and original thought. As instructors, it is important to initially teach our students at the lower levels of Bloom’s Taxonomy because foundational mastery there promotes greater understanding and achievement later as the students encounter higher levels of content knowledge. In other words, introductory classes should fundamentally be taught differently than advanced and graduate level courses.</p><p>Vygotsky and Bloom’s ideas led to the development of Universal Design for Learning (UDL), proposed by Dr. David Rose in the 1990’s (summarized in Rose and Meyer <span>2002</span>). UDL is a framework for education, based on cognitive neuroscience research, learning theory, and phenomenological evidence which suggests that a flexible learning environment will better meet the needs of a diverse community of learners. In its simplest form, UDL says you create effective learning environments for all students (regardless of their innate skill levels) by embracing their inherent diversity and abilities. Educational research shows that when UDL principles are followed, a larger range of students understand concepts and achieve higher outcomes (Boothe et al. <span>2018</span>, Dewi and Dalimunthe <span>2019</span>, Rusconi and Squillaci <span>2023</span>). College classrooms are increasingly populated with a wide diversity of learners including nontraditional students, first generation college students, students with disabilities, military students, and English language learners. Applying UDL concepts will help all the students in a classroom learn.</p><p>Also important is the idea of Culturally Relevant Pedagogy put forth by Dr. Gloria Ladson-Billings in the 1990s. She demonstrated that it is important for a student’s educational potential, if the teacher appreciates the individual student’s cultural heritages (Ladson-Billings <span>2022</span>). Ladson-Billings’ theories are grounded in the observable achievement gaps among racial and socio-cultural groups of students in the United States. By expressly addressing students’ cultural background, teachers and students both recognize that cultural identity is important and impacts a student’s ability to learn new content and integrate it into their existing body of knowledge. An instructor failing to account for these influences when designing a curriculum can result in highly talented and capable students missing core concepts simply because lessons were delivered in a way that culturally passed the student by.</p><p>Finally, with direct respect to teaching science, the National Research Council (<span>2012</span>) published an amazing resource with their 3-Dimensional Framework for K–12 Scientific Education. In it, they suggested that science education (of any sort) should be broken into three integral components (or dimensions), scientific practices, crosscutting concepts and discipline core areas, each of which would be integrated into teaching standards, instruction, curriculum and assessments. Within the Biology core area, the suggested topics and competencies read like a current high school biology text that aligns with the Next Generation Science Standards (NGSS), the final draft of which were released in 2013. The NGSS have currently been adopted by 20 US States and the District of Columbia and are influencing and directing K–12 scientific education across the United States. In terms of specific suggestions for teaching Ecology, researchers like Diane Ebert-May and Janet Hodder have collaborated with the Ecological Society of America (ESA) to produce “Pathways to Scientific Teaching” (<span>2008</span>). This text is based on a series of published ecological articles from Frontiers in Ecology and the Environment that outline six ecological units instructors can cover using active learning strategies and pedagogical principles reported to help students improve higher-level thinking. In addition, in 2018 the ESA endorsed the Four-Dimensional Ecology Education framework (4DEE) which is an offshoot of the NRC’s 3D Framework designed specifically to address ecological literacy. In this framework, they suggest the inclusion of a fourth pedagogical dimension, namely Human–Environment Interactions when specifically teaching Ecology. These resources and others are available for all college science professors to use and interpret within their own classrooms.</p><p>How does all this relate to teaching in a college classroom? I can distill these and other ideas into five main points elaborated below, all of which I was never explicitly taught in graduate school, but that I will incorporate into my own teaching now and in the future.</p><p>First, it is important to get to know your students as individual human beings. Know who they are, where they come from, what motivates them, and hopefully what their academic strengths and weaknesses are. This should also include understanding what they have been exposed to in their K–12 education, or more concretely what tools and competencies do they have when they arrive at your door. The educational literature demonstrates that students who are seen and individualized by the instructor feel more supported, which improves their learning (Pintrich <span>2002</span>, Barajas et al. <span>2014</span>, Fritz-Mauer and Mausner <span>2015</span>). If they are comfortable and feel welcomed, they will have improved learning outcomes. There are many ways to accomplish this, and below are some suggestions that may help getting to know the students.</p><p>Learn the student’s names and use them when you interact. Some people (e.g., myself) struggle with this and resort to mnemonics and tricks, but the effort goes a long way. By using their names, they become a person in your eyes, and they feel known. Another idea is using a whole class icebreaker (or a get-to-know-you conversation) to start the semester. Alternatively, you can give them a cultural history/background sheet (Appendix S1) where they answer a series of questions about themselves, their families and their communities (i.e., How do you identify ethnically? Were you the first in your family to attend college? How does your culture feel about education? Do you currently have any demands on your time other than school? etc.). Some people also use a background sheet to acquire a quick inventory assessment of the scientific topics are they familiar with. Also, speaking with students outside of class lets them know you think about them as an individual and more than just the score they earned on your last examination. Getting to know them as people with a variety of wants, needs and foibles will likely improve their learning more than many new technological tools or teaching fads.</p><p>Secondly, we know that individualized student instruction helps most people learn (McDonald Connor et al. <span>2009</span>, Switzer <span>2013</span>, Bahçeci and Gürol <span>2016</span>) especially when paired with social and collaborative learning. As an instructor of a class of 200+ students this is impractical, but recognizing that individual instruction is effective, can go a long way to helping students learn. While not possible for everyone in the class, you can make a significant difference one-on-one in office hours or with students who are struggling. Taking the time to try to help a struggling student can mean the difference between their success and failure. One of the perennial topics in higher education is grade inflation, sometimes resulting from lowered expectations to accommodate a wider range of student accomplishment. That is not what I am suggesting here, as I believe it is possible to maintain high academic standards while providing individual targeted assistance for some students. Not all of them are going to need your help, not all of them are going to succeed, and that is ok and expected. Additionally, in terms of the 200+ student class, research has clearly demonstrated the impact and effectiveness of collaborative and collective learning strategies (Slavin <span>2004</span>, Jensen and Lawson <span>2011</span>, Stump et al. <span>2011</span>). This suggests that instead of trying to individually assist each of the 200+ students, a professor can sometimes break the class up into collaborative learning groups and still positively impact their learning.</p><p>A third suggestion involves recognizing that students learn more easily, are more engaged and perform better when content material is relevant to their lives (Aronson and Laughter <span>2016</span>, Knoster and Goodboy <span>2021</span>, Johansen et al. <span>2023</span>). How do you determine relevancy to a younger generation? One way is, again, to talk with them and to listen to what they are—and are not—saying. Is it still relevant to discuss Three-Mile Island as an example of a nuclear disaster? How about discussing the eruption of Mt. St. Helens in 1980, or the air quality and health fallout from the 9/11 World Trade Center’s collapse? All of these could be relevant, but making information stick with students involves work, thought and frequent revision. If you are using examples from 10 or even 20 years ago, the same material you found engaging might not land with the current cohort of students. As an instructor you can only do so much of this, and classic examples from the past shouldn’t be thrown out. But when designing a curriculum, relevancy to your particular student population is an important factor to consider. For example, if you are teaching an introductory majors biology class to a population that is largely focused on the medical field, it seems reasonable to include medicine-related examples when possible. The better you know your students, the better you will be able to guide the curriculum and their learning toward their collective interests.</p><p>A fourth idea is that it is important for students to learn something about who you are. I am not suggesting that you give out your cell number, home address, or start following them on Instagram or Snapchat, but rather that you let them know your avocations and what you find interesting. Instructor enthusiasm can go a long way to generating student interest, and the evidence shows that excited students are more motivated and therefore learn better than bored, unmotivated students (Patrick et al. <span>2000</span>, Keller et al. <span>2016</span>, Dewaele and Li <span>2021</span>). I may not be the best professor in the world, but I am an enthusiastic professor. No student leaves my class without knowing that I am wildly interested in fishes, salamanders, frogs, fungi, and insects along with why these particular topics excite me. Very few of them are as keen as I am about these subjects, but passion breeds excitement, and that helps with subject matter mastery and retention.</p><p>Finally, one of the hardest and most challenging tasks for every professor is student assessment. It is a fundamental aspect of our jobs and one that we and the students take very seriously as it literally can alter a person’s life path. Educational research demonstrates that assessments are often biased (Baker <span>2005</span>, Lindahl <span>2016</span>, Baker and Hawn <span>2022</span>, Hauer et al. <span>2023</span>). This means that no matter how hard you try to be fair and balanced, your assessment tool will somewhat miss the mark. This refers to the kinds of questions you ask, to the language and words you use, to the examples and situations you discuss in the class, and all the rest. All of your material is going to be biased in some way.</p><p>We have seen the disastrous long-lasting effects on entire communities when the SATs were demonstrated to be biased against people of color. Even the wording of seemingly innocuous questions introduces biases. For example, suppose a third-grade math class were asked the following question: “A farmer sees 5 starlings on his fence and shoots one, how many birds are left?” The correct answer is four starlings. But what if you asked a student who grew up on a farm actually shooting starlings? A very reasonable correct answer is zero birds are left of the wire, because after you shot one, the others would scatter. Even in simple questions, there are potential biases.</p><p>Creating assessment tools and evaluating student learning is very difficult and it will never be bias free, but this should not stop us from trying to reduce biases. Providing students with concrete, well-crafted learning goals utilizing ideas from Bloom’s taxonomy and discipline vetted tools like the 3-Dimensional Framework for K–12 Scientific Education, the NGSS and ESA’s 4DEE and others is a first step. In a similar manner, teachers should provide practice problems that use the language, level of detail and technical mastery we want to see in their work. Rubrics for assignments and example versions of the products you expect can go a long way to help the students hit your academic target. Student achievement will increase if you clearly demonstrate and demarcate your expectations for them. The clearer you are, the more likely they will be to demonstrate their learning back to you.</p><p>It is also important to recognize that the education landscape is wildly changing as we speak. The advent of large language models (LLMs) like ChatGPT and other artificial intelligence (AI) programs have altered the very ground upon which we both teach and learn. The ubiquity and open access to a variety of LLM’s means that at all levels of education, the idea of a term paper or research report where a student reads widely and synthesizes their thoughts has essentially been quashed. AI programs like ChatGPT will dominate this type of writing in the future because it is easy and simple.</p><p>Unfortunately, relying on AI technology to do this kind of writing comes at a significant cost to our students and their learning. Research shows that writing is an act of discovery, thinking, and understanding for the writer (Warner <span>2025</span>). When this process is handed to a computer model that arranges words based on algorithms, we all lose—the writers, the readers, and society as a whole. Learning is a deeply human endeavor, and as recent research by Kosmyna et al. (<span>2025</span>) demonstrates, outsourcing learning produces a type of cognitive debt where critical thinking is mimicked by algorithms.</p><p>Of course, this is not the first time that a new technology has made sweeping changes to teaching and learning (think about homework before the internet, Wikipedia, and Google). As has been the case with every emerging technology as it is applied to education, AI will alter how and what we teach and learn in the future. The good news is that significant efforts are already underway in the educational research community to design classroom tools that leverage the affordances of AI, not to do away with teachers or challenging work for students, but to enable the kinds of effective teaching methods discussed above.</p><p>In the face of our rapidly changing world, however—and for the sake of students who are in K–12 and college classrooms today—we cannot wait. We as instructors must continue to engage and challenge our students as individual human beings with a variety of needs and wants. Teaching a subject well is a difficult human endeavor that takes much time, effort, and practice, but one that has tangible rewards for the student and the teachers.</p>","PeriodicalId":93418,"journal":{"name":"Bulletin of the Ecological Society of America","volume":"107 2","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2026-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://esajournals.onlinelibrary.wiley.com/doi/epdf/10.1002/bes2.70062","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bulletin of the Ecological Society of America","FirstCategoryId":"1085","ListUrlMain":"https://esajournals.onlinelibrary.wiley.com/doi/10.1002/bes2.70062","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/1/14 0:00:00","PubModel":"Epub","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Pretend that you have been a frequent patient at a hospital over 10 years, and during those many hours you watched carefully as the doctors perform their job. Then, one day after a short ceremony you are told that tomorrow you will be expected to be the doctor. I can imagine that this would cause significant stress and discomfort, but this is essentially what happens to many science PhDs on the academic track. One day after watching instructors teach for decades, you are suddenly cast into the role of professor and are expected to flourish without receiving instruction specific to this part of the job. This is a common issue in our higher education system. We do a great job preparing scientists to be creative academic or professional thinkers, but we spend little if any time teaching them how to convey their knowledge and skills to others (Bok 2013).
This has changed quite a bit since I was in graduate school and many universities are strategically leaning into preparing academic instructors for higher education, which I applaud heartily. But the reality remains that many people finishing a scientific doctorate receive little formal training on how to teach effectively, or what educational research tells us about how students learn. In other words, Academia seems to assume that new professors already know how to create a lesson plan, deliver content and teach effectively, simply from the observational experience of being taught themselves, although academic search committees often look for evidence of teaching when hiring tenure track teaching positions. Fortunately, there is a wealth of educational knowledge on these subjects, but unfortunately it is locked away in teacher training courses designed exclusively for those who pursuing a career as a K–12 teacher.
After being a tenured professor for 25 years, I recently decided to get my single subject teaching credential to teach high school biology when I retire from Academia. The field of education has developed significantly as a discipline and currently produces verifiable, large sample-sized, rigorous, and statistically monitored scientific evaluation of educational methodologies. This means that there are well-supported educational ideas and concepts with demonstrable positive outcomes that we as college educators can draw from.
It’s encouraging that the field of learning sciences has advanced so significantly in the past decades. Unfortunately, the first thing I learned in studying to become a high school teacher is that the K–12 education system in the United States is fundamentally broken. Over the past century, we as a nation have underfunded educational structures for poor and disadvantaged communities, and our collective actions have created a system of outcomes where poor students (often of color) do not have the same opportunities as students in affluent communities (Duncan-Andrade 2022). The system is inherently unfair, and these disparities are passed through into the college classrooms. The majority of students in your classes will be products of an education system in crisis.
The second thing I learned is that educational research and developmental psychology have made great strides in understanding how people learn effectively and there is a wealth of useful information that anyone entrusted with educating others—at any level—should have. I will only summarize a few strands to provide the flavor of some educational researchers and their contributions and then I will summarize a few take-home messages for college educators.
Many people reading this will be familiar with Abraham Maslow’s theories (1943) regarding a person’s pyramid of needs. His basic idea is that every human has a similar set of physical and metaphysical needs, which he arranged in a five-part pyramidal structure (Fig. 1). Maslow placed the most critical needs at the bottom of the pyramid and less critical at the top (Maslow 1943). The theory suggests that people must meet their lower-level needs (i.e., the physiological and safety needs) before they can address any of the higher-order needs and desires (i.e., love, belonging, esteem and self-actualization). If they are struggling to meet the lowest-level needs, they will not have time, energy or brain power to deal with needs and desires at any of the higher levels.
This has implications for education across all sectors, because if students are chronically hungry, sleep deprived, or unhoused it is going to be very challenging for them to care about or remember the Lotka–Volterra interspecific competition equations or the details behind anthropogenic climate change. I have had students in my college classes who were living unhoused, dealing with profound safety issues in their home, or were experiencing daily food insecurity. These college students cannot put 100% of their effort into learning ecological theories or caring about endangered fishes. Their motivation for earning a college degree might be incredibly high because their future lives and livelihoods depend on it, but at the same time they may be perpetually stressed and will not achieve at anywhere near their highest potential.
Another esteemed educational researcher is Dr. Lev Vygotsky, a Russian psychologist credited with developing the Cultural-Historical Activity Theory and the idea of a “zone of proximal development.” Vygotsky’s writings were banned in the Soviet Union and only made available to the wider world in 1956 (summarized in Vygotsky 2012). One of his most lasting contributions deals with the zone of proximal development, or ZPD. This idea suggests that at any given place in their lifetime, each individual student has a cognitive level of difficulty at which they can learn on their own (Fig. 2), but when aided by a knowledgeable teacher, they can expand their learning zone and are able to master more difficult content. Vygotsky defined this level as the zone of proximal development or the area of learning a student can achieve when assisted by a teacher. The ZPD is a sweet spot for learning and therefore should be the target for a teacher’s pedagogy. But this is not as simple as it sounds because the ZPD is different for each student and changes with time and experience. Every student arrives in a classroom with a unique background and experiences. As a result, teachers cannot teach all students uniformly but instead should differentiate their instruction based on the level (i.e., ZPD) appropriate for a particular student or groups of students.
Another set of critical educational ideas are contained in Bloom’s Taxonomy. Dr. Benjamin Bloom published a classification framework for educational learning objectives in 1956 (Bloom et al. 1956). His original taxonomy divided learning objectives into three broad areas: cognitive, affective, and psychomotor, with the cognitive domain the most widely recognized and remembered. Bloom suggests a six-level pyramid of consecutive learning levels (Fig. 3), which are often applied both to varieties of knowledge as well as question types for student assessment. His theory suggests the easiest cognitive task for a student is to remember a concept or idea. Instructors assess this ability by using words such as define, state, or list in their questions. A more challenging task involves the understanding and assessment of knowledge. Assessments at this more advanvced level, would include words like describe, discuss, explain, etc. At higher levels of mastery, students might apply new information or later analyze and find connections among ideas, each with their own assessment terminology. And at the highest level of understanding, the student can take a stand on an issue or eventually produce new and original thought. As instructors, it is important to initially teach our students at the lower levels of Bloom’s Taxonomy because foundational mastery there promotes greater understanding and achievement later as the students encounter higher levels of content knowledge. In other words, introductory classes should fundamentally be taught differently than advanced and graduate level courses.
Vygotsky and Bloom’s ideas led to the development of Universal Design for Learning (UDL), proposed by Dr. David Rose in the 1990’s (summarized in Rose and Meyer 2002). UDL is a framework for education, based on cognitive neuroscience research, learning theory, and phenomenological evidence which suggests that a flexible learning environment will better meet the needs of a diverse community of learners. In its simplest form, UDL says you create effective learning environments for all students (regardless of their innate skill levels) by embracing their inherent diversity and abilities. Educational research shows that when UDL principles are followed, a larger range of students understand concepts and achieve higher outcomes (Boothe et al. 2018, Dewi and Dalimunthe 2019, Rusconi and Squillaci 2023). College classrooms are increasingly populated with a wide diversity of learners including nontraditional students, first generation college students, students with disabilities, military students, and English language learners. Applying UDL concepts will help all the students in a classroom learn.
Also important is the idea of Culturally Relevant Pedagogy put forth by Dr. Gloria Ladson-Billings in the 1990s. She demonstrated that it is important for a student’s educational potential, if the teacher appreciates the individual student’s cultural heritages (Ladson-Billings 2022). Ladson-Billings’ theories are grounded in the observable achievement gaps among racial and socio-cultural groups of students in the United States. By expressly addressing students’ cultural background, teachers and students both recognize that cultural identity is important and impacts a student’s ability to learn new content and integrate it into their existing body of knowledge. An instructor failing to account for these influences when designing a curriculum can result in highly talented and capable students missing core concepts simply because lessons were delivered in a way that culturally passed the student by.
Finally, with direct respect to teaching science, the National Research Council (2012) published an amazing resource with their 3-Dimensional Framework for K–12 Scientific Education. In it, they suggested that science education (of any sort) should be broken into three integral components (or dimensions), scientific practices, crosscutting concepts and discipline core areas, each of which would be integrated into teaching standards, instruction, curriculum and assessments. Within the Biology core area, the suggested topics and competencies read like a current high school biology text that aligns with the Next Generation Science Standards (NGSS), the final draft of which were released in 2013. The NGSS have currently been adopted by 20 US States and the District of Columbia and are influencing and directing K–12 scientific education across the United States. In terms of specific suggestions for teaching Ecology, researchers like Diane Ebert-May and Janet Hodder have collaborated with the Ecological Society of America (ESA) to produce “Pathways to Scientific Teaching” (2008). This text is based on a series of published ecological articles from Frontiers in Ecology and the Environment that outline six ecological units instructors can cover using active learning strategies and pedagogical principles reported to help students improve higher-level thinking. In addition, in 2018 the ESA endorsed the Four-Dimensional Ecology Education framework (4DEE) which is an offshoot of the NRC’s 3D Framework designed specifically to address ecological literacy. In this framework, they suggest the inclusion of a fourth pedagogical dimension, namely Human–Environment Interactions when specifically teaching Ecology. These resources and others are available for all college science professors to use and interpret within their own classrooms.
How does all this relate to teaching in a college classroom? I can distill these and other ideas into five main points elaborated below, all of which I was never explicitly taught in graduate school, but that I will incorporate into my own teaching now and in the future.
First, it is important to get to know your students as individual human beings. Know who they are, where they come from, what motivates them, and hopefully what their academic strengths and weaknesses are. This should also include understanding what they have been exposed to in their K–12 education, or more concretely what tools and competencies do they have when they arrive at your door. The educational literature demonstrates that students who are seen and individualized by the instructor feel more supported, which improves their learning (Pintrich 2002, Barajas et al. 2014, Fritz-Mauer and Mausner 2015). If they are comfortable and feel welcomed, they will have improved learning outcomes. There are many ways to accomplish this, and below are some suggestions that may help getting to know the students.
Learn the student’s names and use them when you interact. Some people (e.g., myself) struggle with this and resort to mnemonics and tricks, but the effort goes a long way. By using their names, they become a person in your eyes, and they feel known. Another idea is using a whole class icebreaker (or a get-to-know-you conversation) to start the semester. Alternatively, you can give them a cultural history/background sheet (Appendix S1) where they answer a series of questions about themselves, their families and their communities (i.e., How do you identify ethnically? Were you the first in your family to attend college? How does your culture feel about education? Do you currently have any demands on your time other than school? etc.). Some people also use a background sheet to acquire a quick inventory assessment of the scientific topics are they familiar with. Also, speaking with students outside of class lets them know you think about them as an individual and more than just the score they earned on your last examination. Getting to know them as people with a variety of wants, needs and foibles will likely improve their learning more than many new technological tools or teaching fads.
Secondly, we know that individualized student instruction helps most people learn (McDonald Connor et al. 2009, Switzer 2013, Bahçeci and Gürol 2016) especially when paired with social and collaborative learning. As an instructor of a class of 200+ students this is impractical, but recognizing that individual instruction is effective, can go a long way to helping students learn. While not possible for everyone in the class, you can make a significant difference one-on-one in office hours or with students who are struggling. Taking the time to try to help a struggling student can mean the difference between their success and failure. One of the perennial topics in higher education is grade inflation, sometimes resulting from lowered expectations to accommodate a wider range of student accomplishment. That is not what I am suggesting here, as I believe it is possible to maintain high academic standards while providing individual targeted assistance for some students. Not all of them are going to need your help, not all of them are going to succeed, and that is ok and expected. Additionally, in terms of the 200+ student class, research has clearly demonstrated the impact and effectiveness of collaborative and collective learning strategies (Slavin 2004, Jensen and Lawson 2011, Stump et al. 2011). This suggests that instead of trying to individually assist each of the 200+ students, a professor can sometimes break the class up into collaborative learning groups and still positively impact their learning.
A third suggestion involves recognizing that students learn more easily, are more engaged and perform better when content material is relevant to their lives (Aronson and Laughter 2016, Knoster and Goodboy 2021, Johansen et al. 2023). How do you determine relevancy to a younger generation? One way is, again, to talk with them and to listen to what they are—and are not—saying. Is it still relevant to discuss Three-Mile Island as an example of a nuclear disaster? How about discussing the eruption of Mt. St. Helens in 1980, or the air quality and health fallout from the 9/11 World Trade Center’s collapse? All of these could be relevant, but making information stick with students involves work, thought and frequent revision. If you are using examples from 10 or even 20 years ago, the same material you found engaging might not land with the current cohort of students. As an instructor you can only do so much of this, and classic examples from the past shouldn’t be thrown out. But when designing a curriculum, relevancy to your particular student population is an important factor to consider. For example, if you are teaching an introductory majors biology class to a population that is largely focused on the medical field, it seems reasonable to include medicine-related examples when possible. The better you know your students, the better you will be able to guide the curriculum and their learning toward their collective interests.
A fourth idea is that it is important for students to learn something about who you are. I am not suggesting that you give out your cell number, home address, or start following them on Instagram or Snapchat, but rather that you let them know your avocations and what you find interesting. Instructor enthusiasm can go a long way to generating student interest, and the evidence shows that excited students are more motivated and therefore learn better than bored, unmotivated students (Patrick et al. 2000, Keller et al. 2016, Dewaele and Li 2021). I may not be the best professor in the world, but I am an enthusiastic professor. No student leaves my class without knowing that I am wildly interested in fishes, salamanders, frogs, fungi, and insects along with why these particular topics excite me. Very few of them are as keen as I am about these subjects, but passion breeds excitement, and that helps with subject matter mastery and retention.
Finally, one of the hardest and most challenging tasks for every professor is student assessment. It is a fundamental aspect of our jobs and one that we and the students take very seriously as it literally can alter a person’s life path. Educational research demonstrates that assessments are often biased (Baker 2005, Lindahl 2016, Baker and Hawn 2022, Hauer et al. 2023). This means that no matter how hard you try to be fair and balanced, your assessment tool will somewhat miss the mark. This refers to the kinds of questions you ask, to the language and words you use, to the examples and situations you discuss in the class, and all the rest. All of your material is going to be biased in some way.
We have seen the disastrous long-lasting effects on entire communities when the SATs were demonstrated to be biased against people of color. Even the wording of seemingly innocuous questions introduces biases. For example, suppose a third-grade math class were asked the following question: “A farmer sees 5 starlings on his fence and shoots one, how many birds are left?” The correct answer is four starlings. But what if you asked a student who grew up on a farm actually shooting starlings? A very reasonable correct answer is zero birds are left of the wire, because after you shot one, the others would scatter. Even in simple questions, there are potential biases.
Creating assessment tools and evaluating student learning is very difficult and it will never be bias free, but this should not stop us from trying to reduce biases. Providing students with concrete, well-crafted learning goals utilizing ideas from Bloom’s taxonomy and discipline vetted tools like the 3-Dimensional Framework for K–12 Scientific Education, the NGSS and ESA’s 4DEE and others is a first step. In a similar manner, teachers should provide practice problems that use the language, level of detail and technical mastery we want to see in their work. Rubrics for assignments and example versions of the products you expect can go a long way to help the students hit your academic target. Student achievement will increase if you clearly demonstrate and demarcate your expectations for them. The clearer you are, the more likely they will be to demonstrate their learning back to you.
It is also important to recognize that the education landscape is wildly changing as we speak. The advent of large language models (LLMs) like ChatGPT and other artificial intelligence (AI) programs have altered the very ground upon which we both teach and learn. The ubiquity and open access to a variety of LLM’s means that at all levels of education, the idea of a term paper or research report where a student reads widely and synthesizes their thoughts has essentially been quashed. AI programs like ChatGPT will dominate this type of writing in the future because it is easy and simple.
Unfortunately, relying on AI technology to do this kind of writing comes at a significant cost to our students and their learning. Research shows that writing is an act of discovery, thinking, and understanding for the writer (Warner 2025). When this process is handed to a computer model that arranges words based on algorithms, we all lose—the writers, the readers, and society as a whole. Learning is a deeply human endeavor, and as recent research by Kosmyna et al. (2025) demonstrates, outsourcing learning produces a type of cognitive debt where critical thinking is mimicked by algorithms.
Of course, this is not the first time that a new technology has made sweeping changes to teaching and learning (think about homework before the internet, Wikipedia, and Google). As has been the case with every emerging technology as it is applied to education, AI will alter how and what we teach and learn in the future. The good news is that significant efforts are already underway in the educational research community to design classroom tools that leverage the affordances of AI, not to do away with teachers or challenging work for students, but to enable the kinds of effective teaching methods discussed above.
In the face of our rapidly changing world, however—and for the sake of students who are in K–12 and college classrooms today—we cannot wait. We as instructors must continue to engage and challenge our students as individual human beings with a variety of needs and wants. Teaching a subject well is a difficult human endeavor that takes much time, effort, and practice, but one that has tangible rewards for the student and the teachers.
假设你是一家医院10多年来的常客,在这许多小时里,你仔细地看着医生们履行他们的工作。然后,有一天,在一个简短的仪式之后,你被告知明天你将成为医生。我可以想象这会给你带来巨大的压力和不适,但这正是许多从事学术研究的科学博士所经历的。有一天,在看了老师们几十年的教学后,你突然变成了教授的角色,并期望你在没有接受这部分工作的具体指导的情况下蓬勃发展。这是我们高等教育系统的一个普遍问题。我们在培养科学家成为有创造力的学术或专业思想家方面做得很好,但我们几乎没有花时间教他们如何将他们的知识和技能传达给他人(Bok 2013)。自从我读研究生以来,这种情况发生了很大的变化,许多大学都在战略性地倾向于为高等教育准备学术导师,我对此表示由衷的赞赏。但现实情况仍然是,许多获得科学博士学位的人几乎没有接受过关于如何有效教学的正式培训,或者教育研究告诉我们学生是如何学习的。换句话说,学术界似乎假设新教授已经知道如何制定课程计划,传授内容并有效地教学,这仅仅来自他们自己的观察经验,尽管学术搜索委员会在雇用终身教职教师职位时经常寻找教学证据。幸运的是,在这些学科上有丰富的教育知识,但不幸的是,这些知识被锁在专门为那些追求K-12教师职业的教师培训课程中。在做了25年的终身教授之后,我最近决定在我从学术界退休后,获得我的单科教师资格证书,教高中生物学。教育领域作为一门学科已经得到了显著的发展,目前对教育方法进行了可验证的、大样本的、严格的、统计监测的科学评估。这意味着,作为大学教育者,我们可以从中汲取有充分支持的教育思想和概念,这些思想和概念具有可证明的积极成果。令人鼓舞的是,在过去的几十年里,学习科学领域取得了如此显著的进步。不幸的是,在学习成为一名高中教师的过程中,我学到的第一件事是,美国的K-12教育体系从根本上是破碎的。在过去的一个世纪里,作为一个国家,我们为贫困和弱势社区的教育结构提供的资金不足,我们的集体行动造成了一个系统的结果,即贫困学生(通常是有色人种)无法获得与富裕社区学生相同的机会(Duncan-Andrade 2022)。这一制度本质上是不公平的,而这些不平等也会传导到大学课堂上。你班上的大多数学生都是危机教育体系的产物。我学到的第二件事是,教育研究和发展心理学在理解人们如何有效地学习方面取得了巨大的进步,而且有大量有用的信息,任何被委托教育他人的人——无论处于何种水平——都应该拥有。我将只总结一些方面,以提供一些教育研究者和他们的贡献的味道,然后我将总结一些重要的信息给大学教育工作者。许多读到这篇文章的人都熟悉亚伯拉罕·马斯洛(Abraham Maslow, 1943)关于人的需求金字塔的理论。他的基本思想是,每个人都有一套相似的物质和形而上学的需求,他把这些需求按金字塔结构分为五部分(图1)。马斯洛把最关键的需求放在金字塔的底部,不那么关键的需求放在金字塔的顶部(马斯洛1943)。该理论认为,人们必须先满足自己较低层次的需求(即生理和安全需求),然后才能满足任何较高层次的需求和欲望(即爱、归属感、尊重和自我实现)。如果他们努力满足最低层次的需求,他们将没有时间、精力或脑力来处理任何更高层次的需求和欲望。这对所有部门的教育都有影响,因为如果学生长期处于饥饿、睡眠不足或无家可归的状态,那么他们就很难关心或记住Lotka-Volterra种间竞争方程或人为气候变化背后的细节。在我的大学课堂上,有一些学生无家可归,在家里处理严重的安全问题,或者每天都在经历食品不安全。这些大学生不可能把100%的精力放在学习生态理论或关心濒危鱼类上。 教师在设计课程时没有考虑到这些影响,可能会导致有才华和能力的学生错过核心概念,仅仅因为课程的授课方式在文化上与学生擦肩而过。最后,在科学教学方面,国家研究委员会(2012)发表了一份令人惊叹的资源,其中包括K-12科学教育的三维框架。他们在报告中建议,(任何形式的)科学教育应分成三个组成部分(或维度),即科学实践、横切概念和学科核心领域,每一个都应纳入教学标准、教学、课程和评估。在生物核心区域,建议的主题和能力读起来就像当前的高中生物课本,与2013年发布的下一代科学标准(NGSS)的最终草案保持一致。NGSS目前已被美国20个州和哥伦比亚特区采用,并正在影响和指导美国各地的K-12科学教育。就生态学教学的具体建议而言,Diane Ebert-May和Janet Hodder等研究人员与美国生态学会(ESA)合作编写了《科学教学之路》(2008)。本文基于《生态与环境前沿》发表的一系列生态学文章,概述了教师可以使用主动学习策略和教学原则来覆盖的六个生态单元,这些策略和教学原则可以帮助学生提高更高层次的思维。此外,2018年,欧空局批准了四维生态教育框架(4DEE),这是NRC专门为解决生态素养问题而设计的3D框架的一个分支。在这个框架中,他们建议在具体教授生态学时纳入第四个教学维度,即人与环境的相互作用。这些资源和其他资源可供所有大学科学教授在自己的课堂上使用和解释。这一切与大学课堂教学有什么关系?我可以将这些和其他的想法提炼成以下五个要点,所有这些都是我在研究生院从未明确教过的,但我现在和将来都会把它们纳入我自己的教学中。首先,把你的学生作为个体来了解是很重要的。了解他们是谁,他们来自哪里,他们的动机是什么,以及他们的学术优势和劣势是什么。这还应该包括了解他们在K-12教育中接触到了什么,或者更具体地说,当他们来到你的门口时,他们拥有什么工具和能力。教育文献表明,被教师关注和个性化的学生会感到更多的支持,从而改善他们的学习(Pintrich 2002, Barajas et al. 2014, Fritz-Mauer and Mausner 2015)。如果他们感到舒适和受欢迎,他们将有更好的学习成果。有很多方法可以做到这一点,下面是一些建议,可能有助于了解学生。记住学生的名字,并在互动时使用它们。有些人(例如我自己)为此而挣扎,并求助于记忆法和技巧,但这种努力需要很长的路要走。通过使用他们的名字,他们在你眼中成为了一个人,他们感到被了解。另一个方法是在学期开始时利用全班对话(或相互了解的对话)来打破僵局。或者,你可以给他们一份文化历史/背景表(附录S1),让他们回答一系列关于他们自己、他们的家庭和他们的社区的问题(即,你如何识别种族?你是家里第一个上大学的人吗?你们的文化如何看待教育?除了上学,你现在还有其他需要安排的事情吗?等等)。有些人还使用背景表来快速评估他们熟悉的科学主题。此外,在课外与学生交谈可以让他们知道你把他们当作一个独立的个体,而不仅仅是他们在你上次考试中获得的分数。与许多新技术工具或教学潮流相比,了解他们有各种各样的欲望、需求和缺点,可能更能提高他们的学习效果。其次,我们知道个性化的学生指导可以帮助大多数人学习(McDonald Connor et al. 2009, Switzer 2013, baheci and g<e:1> rol 2016),特别是在与社交和协作学习相结合的情况下。作为一个200多名学生的班级的教师,这是不切实际的,但认识到个别指导是有效的,可以帮助学生学习。虽然对班上的每个人来说都不可能,但你可以在一对一的办公时间或与正在挣扎的学生一起做出重大改变。 花时间去帮助一个苦苦挣扎的学生可能意味着他们成功与失败的区别。高等教育中一个长期存在的话题是分数膨胀,有时是由于降低了对更广泛的学生成就的期望。这不是我在这里的建议,因为我相信在为一些学生提供个人有针对性的帮助的同时保持高学术水平是可能的。并不是所有的人都需要你的帮助,也不是所有的人都能成功,这是可以理解的。此外,就200多名学生的班级而言,研究已经清楚地证明了协作和集体学习策略的影响和有效性(Slavin 2004, Jensen and Lawson 2011, Stump et al. 2011)。这表明,教授有时可以将班级分成协作学习小组,而不是试图单独帮助200多名学生,这仍然会对他们的学习产生积极影响。第三个建议涉及认识到,当内容与学生的生活相关时,学生更容易学习,更投入,表现更好(Aronson and laugh 2016, Knoster and Goodboy 2021, Johansen et al. 2023)。你如何确定与年轻一代的相关性?一种方法是,再次与他们交谈,倾听他们在说什么,没有说什么。把三里岛作为核灾难的一个例子来讨论还有意义吗?不妨讨论一下1980年圣海伦斯火山的喷发,或者9/11世界贸易中心倒塌对空气质量和健康的影响?所有这些都可能是相关的,但要让学生记住这些信息需要付出努力、思考和经常修改。如果你用的是10年甚至20年前的例子,那么你觉得吸引人的材料可能不适用于现在的学生。作为一名教师,你只能做这么多,过去的经典例子不应该被抛弃。但在设计课程时,与特定学生群体的相关性是一个需要考虑的重要因素。例如,如果你在给一群主要关注医学领域的人教授一门专业生物学入门课,那么在可能的情况下,包括与医学相关的例子似乎是合理的。你越了解你的学生,你就越能引导课程和他们的学习朝着他们共同的兴趣方向发展。第四个想法是让学生了解你是谁是很重要的。我并不是建议你告诉他们你的手机号码、家庭住址,或者开始在Instagram或Snapchat上关注他们,而是让他们知道你的爱好和你感兴趣的东西。教师的热情可以在很大程度上激发学生的兴趣,有证据表明,兴奋的学生比无聊、没有动力的学生更有动力,因此学得更好(Patrick et al. 2000, Keller et al. 2016, Dewaele and Li 2021)。我可能不是世界上最好的教授,但我是一个热情的教授。没有一个离开我的课堂的学生不知道我对鱼、蝾螈、青蛙、真菌和昆虫非常感兴趣,以及为什么这些特定的话题会让我兴奋。很少有人像我一样热衷于这些主题,但激情会产生兴奋,这有助于对主题的掌握和记忆。最后,对每个教授来说最困难和最具挑战性的任务之一是学生评估。这是我们工作的一个基本方面,也是我们和学生们非常重视的一个方面,因为它确实可以改变一个人的人生道路。教育研究表明,评估往往有偏见(Baker 2005, Lindahl 2016, Baker and Hawn 2022, Hauer et al. 2023)。这意味着无论你多么努力地做到公平和平衡,你的评估工具还是会有些失准。这指的是你问的问题的种类,你使用的语言和单词,你在课堂上讨论的例子和情况,以及所有其他的。你所有的材料都会在某种程度上有偏见。我们已经看到,当sat考试被证明对有色人种有偏见时,对整个社区造成了灾难性的长期影响。即使是看似无伤大雅的问题的措辞也会带来偏见。例如,假设一个三年级的数学课被问到以下问题:“一个农民看到篱笆上有5只椋鸟,射杀了一只,还剩下多少只?”正确答案是四只椋鸟。但如果你问一个在农场长大的学生,他真的在射击椋鸟呢?一个非常合理的正确答案是电线上没有鸟,因为在你射了一只鸟之后,其他的鸟就会散开。即使在简单的问题中,也存在潜在的偏见。创建评估工具和评估学生的学习是非常困难的,它永远不会没有偏见,但这不应该阻止我们努力减少偏见。 利用布鲁姆的分类法和学科审查工具(如K-12科学教育的三维框架)、NGSS和ESA的4DEE等工具,为学生提供具体的、精心设计的学习目标是第一步。以类似的方式,教师应该提供使用我们希望在他们的工作中看到的语言,细节水平和技术掌握的实践问题。作业的规则和你期望的产品的示例版本可以帮助学生达到你的学术目标。如果你清楚地展示和界定你对他们的期望,学生的成绩就会提高。你说得越清楚,他们就越有可能向你展示他们学到的东西。同样重要的是要认识到,正如我们所说,教育格局正在发生巨大变化。像ChatGPT这样的大型语言模型(llm)和其他人工智能(AI)程序的出现已经改变了我们教学和学习的基础。各种各样的法学硕士课程的普及和开放意味着,在各级教育中,学生广泛阅读和综合思想的学期论文或研究报告的想法基本上已经被废除了。像ChatGPT这样的人工智能程序将在未来主导这种类型的写作,因为它简单易行。不幸的是,依靠人工智能技术来完成这种写作对我们的学生和他们的学习来说是一个巨大的代价。研究表明,写作对作者来说是一种发现、思考和理解的行为(Warner 2025)。当这个过程交给一个基于算法排列单词的计算机模型时,我们所有人——作家、读者和整个社会——都输了。学习是一种深刻的人类努力,正如Kosmyna等人(2025)最近的研究所表明的那样,外包学习产生了一种认知债务,其中批判性思维被算法模仿。当然,这并不是新技术第一次彻底改变教与学(想想在互联网、维基百科和b谷歌出现之前的家庭作业)。正如每一项新兴技术应用于教育的情况一样,人工智能将改变我们未来教与学的方式和内容。好消息是,教育研究界已经在努力设计利用人工智能功能的课堂工具,不是为了消除教师或学生的挑战性工作,而是为了实现上面讨论的各种有效的教学方法。然而,面对瞬息万变的世界,为了K-12和大学课堂上的学生,我们不能再等了。作为教师,我们必须继续让学生作为有各种需求和愿望的个体来参与和挑战。教好一门学科是一项艰苦的人类努力,需要花费大量的时间、精力和实践,但对学生和教师都有切实的回报。