Microbiology education最新文献

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Alternative assessment strategy and its impact on student comprehension in an undergraduate microbiology course. 微生物学课程的另类评估策略及其对学生理解的影响。
Microbiology education Pub Date : 2005-05-01 DOI: 10.1128/JMBE.V6I1.77
B. Margulies, C. Ghent
{"title":"Alternative assessment strategy and its impact on student comprehension in an undergraduate microbiology course.","authors":"B. Margulies, C. Ghent","doi":"10.1128/JMBE.V6I1.77","DOIUrl":"https://doi.org/10.1128/JMBE.V6I1.77","url":null,"abstract":"Medical Microbiology is a content-intensive course that requires a large time commitment from the students. Students are typically biology or prenursing majors, including students headed for professional schools, such as medical school and pharmacy school. This group is somewhat diverse in terms of background science coursework, so it can be difficult to teach in a way that benefits all the students. Numerous changes have been implemented in our microbiology curriculum to address the different abilities of our students by altering assessment and teaching strategies. It was hypothesized that changing the assessment strategy from the traditional scheme of two or three exams and one final to a new model of seven or eight shorter exams would have a positive impact on student comprehension and retention. The quantity of material taught or expected of the students to learn did not change, but there was definitely an impact on them. Although 30.0% of students routinely did not pass microbiology in previous semesters, the new method of assessment resulted in only 9.63% not completing the semester successfully, as determined by earning a grade of C or better. There is some evidence from conversations and interviews with students that indicates a positive impact of this methodology on student attitude. Implementation of these changes in other courses and their current effectiveness will be examined in the future, with an eye towards more broadly applicable successful teaching techniques in the sciences, especially for nonmajors.","PeriodicalId":89824,"journal":{"name":"Microbiology education","volume":"6 1","pages":"3-7"},"PeriodicalIF":0.0,"publicationDate":"2005-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"63825272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 11
Alternative assessment strategy and its impact on student comprehension in an undergraduate microbiology course. 微生物学课程的另类评估策略及其对学生理解的影响。
Microbiology education Pub Date : 2005-05-01 DOI: 10.1128/me.6.1.3-7.2005
Barry J Margulies, Cynthia A Ghent
{"title":"Alternative assessment strategy and its impact on student comprehension in an undergraduate microbiology course.","authors":"Barry J Margulies,&nbsp;Cynthia A Ghent","doi":"10.1128/me.6.1.3-7.2005","DOIUrl":"https://doi.org/10.1128/me.6.1.3-7.2005","url":null,"abstract":"<p><p>Medical Microbiology is a content-intensive course that requires a large time commitment from the students. Students are typically biology or prenursing majors, including students headed for professional schools, such as medical school and pharmacy school. This group is somewhat diverse in terms of background science coursework, so it can be difficult to teach in a way that benefits all the students. Numerous changes have been implemented in our microbiology curriculum to address the different abilities of our students by altering assessment and teaching strategies. It was hypothesized that changing the assessment strategy from the traditional scheme of two or three exams and one final to a new model of seven or eight shorter exams would have a positive impact on student comprehension and retention. The quantity of material taught or expected of the students to learn did not change, but there was definitely an impact on them. Although 30.0% of students routinely did not pass microbiology in previous semesters, the new method of assessment resulted in only 9.63% not completing the semester successfully, as determined by earning a grade of C or better. There is some evidence from conversations and interviews with students that indicates a positive impact of this methodology on student attitude. Implementation of these changes in other courses and their current effectiveness will be examined in the future, with an eye towards more broadly applicable successful teaching techniques in the sciences, especially for nonmajors.</p>","PeriodicalId":89824,"journal":{"name":"Microbiology education","volume":"6 ","pages":"3-7"},"PeriodicalIF":0.0,"publicationDate":"2005-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3633136/pdf/jmbe-6-1-3.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31414217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Learning partnerships between undergraduate biology students and younger learners. 生物学本科生和年轻学习者之间的学习伙伴关系。
Microbiology education Pub Date : 2004-05-01 DOI: 10.1128/jmbe.v5.74
Lee Abrahamsen
{"title":"Learning partnerships between undergraduate biology students and younger learners.","authors":"Lee Abrahamsen","doi":"10.1128/jmbe.v5.74","DOIUrl":"https://doi.org/10.1128/jmbe.v5.74","url":null,"abstract":"<p><p>In two upper-level elective biology courses and one beginning-level general biology course, college students participated in Learning Partnerships with middle or high school classes to study some aspect of biology. The goals were to enhance learning by providing resources to middle and high school students and teachers and by encouraging college students to consider teaching as a learning tool and a possible career goal. The college students designed lessons, activities, and laboratories that were done at the schools and at Bates College. Feedback and data suggest that the partnerships have helped teachers enrich their curricula, enhanced student learning, encouraged additional high school students to consider applying to college, and encouraged college students to consider teaching science.</p>","PeriodicalId":89824,"journal":{"name":"Microbiology education","volume":"5 ","pages":"21-9"},"PeriodicalIF":0.0,"publicationDate":"2004-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1128/jmbe.v5.74","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31414214","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Teaching phagocytosis using flow cytometry. 流式细胞术教学吞噬术。
Microbiology education Pub Date : 2004-05-01 DOI: 10.1128/jmbe.v5.76
John T Boothby, Ruthann Kibler, Sabine Rech, Robert Hicks
{"title":"Teaching phagocytosis using flow cytometry.","authors":"John T Boothby,&nbsp;Ruthann Kibler,&nbsp;Sabine Rech,&nbsp;Robert Hicks","doi":"10.1128/jmbe.v5.76","DOIUrl":"https://doi.org/10.1128/jmbe.v5.76","url":null,"abstract":"<p><p>Investigative microbiology on protists in a basic teaching laboratory environment is limited by student skill level, ease of microbial culture and manipulation, instrumentation, and time. The flow cytometer is gaining use as a mainstream instrument in research and clinical laboratories, but has had minimal application in teaching laboratories. Although the cost of a flow cytometer is currently prohibitive for many microbiology teaching environments and the number of trained instructors and teaching materials is limited, in many ways the flow cytometer is an ideal instrument for teaching basic microbiology. We report here on a laboratory module to study phagocytosis in Tetrahymena sp. using flow cytometry in a basic microbiology teaching laboratory. Students and instructors found the flow cytometry data analysis program, Paint-AGate(PRO-TM), to be very intuitive and easy to learn within a short period of time. Assessment of student learning about Tetrahymena sp., phagocytosis, flow cytometry, and investigative microbiology using an inquiry-based format demonstrated an overall positive response from students.</p>","PeriodicalId":89824,"journal":{"name":"Microbiology education","volume":"5 ","pages":"36-41"},"PeriodicalIF":0.0,"publicationDate":"2004-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1128/jmbe.v5.76","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31414216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Learning partnerships between undergraduate biology students and younger learners. 生物学本科生和年轻学习者之间的学习伙伴关系。
Microbiology education Pub Date : 2004-05-01 DOI: 10.1128/jmbe.v5i1.74
L. Abrahamsen
{"title":"Learning partnerships between undergraduate biology students and younger learners.","authors":"L. Abrahamsen","doi":"10.1128/jmbe.v5i1.74","DOIUrl":"https://doi.org/10.1128/jmbe.v5i1.74","url":null,"abstract":"In two upper-level elective biology courses and one beginning-level general biology course, college students participated in Learning Partnerships with middle or high school classes to study some aspect of biology. The goals were to enhance learning by providing resources to middle and high school students and teachers and by encouraging college students to consider teaching as a learning tool and a possible career goal. The college students designed lessons, activities, and laboratories that were done at the schools and at Bates College. Feedback and data suggest that the partnerships have helped teachers enrich their curricula, enhanced student learning, encouraged additional high school students to consider applying to college, and encouraged college students to consider teaching science.","PeriodicalId":89824,"journal":{"name":"Microbiology education","volume":"5 1","pages":"21-9"},"PeriodicalIF":0.0,"publicationDate":"2004-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"63825119","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
A Web-Based Comparative Genomics Tutorial for Investigating Microbial Genomes 基于网络的比较基因组学研究微生物基因组教程
Microbiology education Pub Date : 2004-05-01 DOI: 10.1128/jmbe.v5.71
Michael Strong, D. Cascio, D. Eisenberg
{"title":"A Web-Based Comparative Genomics Tutorial for Investigating Microbial Genomes","authors":"Michael Strong, D. Cascio, D. Eisenberg","doi":"10.1128/jmbe.v5.71","DOIUrl":"https://doi.org/10.1128/jmbe.v5.71","url":null,"abstract":"As the number of completely sequenced microbial genomes continues to rise at an impressive rate, it is important to prepare students with the skills necessary to investigate microorganisms at the genomic level. As a part of the core curriculum for first-year graduate students in the biological sciences, we have implemented a web-based tutorial to introduce students to the fields of comparative and functional genomics. The tutorial focuses on recent computational methods for identifying functionally linked genes and proteins on a genome-wide scale and was used to introduce students to the Rosetta Stone, Phylogenetic Profile, conserved Gene Neighbor, and Operon computational methods. Students learned to use a number of publicly available web servers and databases to identify functionally linked genes in the Escherichia coli genome, with emphasis on genome organization and operon structure. The overall effectiveness of the tutorial was assessed based on student evaluations and homework assignments. The tutorial is available to other educators at http://www.doe-mbi.ucla.edu/~strong/m253.php.","PeriodicalId":89824,"journal":{"name":"Microbiology education","volume":"5 1","pages":"30 - 35"},"PeriodicalIF":0.0,"publicationDate":"2004-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1128/jmbe.v5.71","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"63825110","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
A web-based comparative genomics tutorial for investigating microbial genomes. 研究微生物基因组的基于网络的比较基因组学教程。
Microbiology education Pub Date : 2004-05-01
Michael Strong, Duilio Cascio, David Eisenberg
{"title":"A web-based comparative genomics tutorial for investigating microbial genomes.","authors":"Michael Strong,&nbsp;Duilio Cascio,&nbsp;David Eisenberg","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>As the number of completely sequenced microbial genomes continues to rise at an impressive rate, it is important to prepare students with the skills necessary to investigate microorganisms at the genomic level. As a part of the core curriculum for first-year graduate students in the biological sciences, we have implemented a web-based tutorial to introduce students to the fields of comparative and functional genomics. The tutorial focuses on recent computational methods for identifying functionally linked genes and proteins on a genome-wide scale and was used to introduce students to the Rosetta Stone, Phylogenetic Profile, conserved Gene Neighbor, and Operon computational methods. Students learned to use a number of publicly available web servers and databases to identify functionally linked genes in the Escherichia coli genome, with emphasis on genome organization and operon structure. The overall effectiveness of the tutorial was assessed based on student evaluations and homework assignments. The tutorial is available to other educators at http://www.doe-mbi.ucla.edu/~strong/m253.php.</p>","PeriodicalId":89824,"journal":{"name":"Microbiology education","volume":"5 ","pages":"30-5"},"PeriodicalIF":0.0,"publicationDate":"2004-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3633132/pdf/jmbe-5-1-30.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31414215","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficacy of MedMyst: an Internet Teaching Tool for Middle School Microbiology. MedMyst:中学微生物学网络教学工具的效果。
Microbiology education Pub Date : 2004-05-01 DOI: 10.1128/jmbe.v5.73
Leslie M Miller, Janette Moreno, Vicky Estrera, David Lane
{"title":"Efficacy of MedMyst: an Internet Teaching Tool for Middle School Microbiology.","authors":"Leslie M Miller,&nbsp;Janette Moreno,&nbsp;Vicky Estrera,&nbsp;David Lane","doi":"10.1128/jmbe.v5.73","DOIUrl":"https://doi.org/10.1128/jmbe.v5.73","url":null,"abstract":"Can web-based technology be used to effectively introduce or reinforce aspects of microbiology to middle school students? This central hypothesis examines whether brief exposure to a web adventure format containing virtual lab experiments and computer games within an engaging story line can impact student learning. An episodic adventure series, MedMyst (http://medmyst.rice.edu), focuses on infectious diseases and the microbes that cause them. The website is not intended to replace classroom instruction, but rather to engage students in problem-solving activities not likely to be encountered elsewhere. It also provides scientists with a resource to introduce microbiology to adolescent audiences through outreach activities. In the online adventure, the player (student) enters a futuristic world in which he or she becomes a “Reconstructor,” a member of an elite team charged with preventing the spread of infectious disease. The series consists of three “missions,” each lasting approximately 30 to 40 minutes and designed to address a limited set of learning objectives. Middle school students participated in the creation of the characters and the stylized design through focus groups. Classroom teachers oversaw the alignment of the web adventure objectives with the National Science Content Standards. Scientists and clinicians reviewed the web adventure for content and accuracy. A field test involving over 700 students from nine different schools assessed the knowledge gains attributable to playing MedMyst. Gain scores from pretest to posttest indicated that middle school students retained important information by interacting with the online material for as little as 30 minutes per adventure; however, gains for high school students were less persuasive, perhaps indicating a different learning tool or content is required for this age audience.","PeriodicalId":89824,"journal":{"name":"Microbiology education","volume":"5 ","pages":"13-20"},"PeriodicalIF":0.0,"publicationDate":"2004-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1128/jmbe.v5.73","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31414213","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 19
Three-Dimensional Visualizations in Teaching Genomics and Bioinformatics: Mutations in HIV Envelope Proteins and Their Consequences for Vaccine Design. 基因组学和生物信息学教学中的三维可视化:HIV包膜蛋白的突变及其对疫苗设计的影响。
Microbiology education Pub Date : 2004-05-01 DOI: 10.1128/jmbe.v5.72
Kathy M Takayama
{"title":"Three-Dimensional Visualizations in Teaching Genomics and Bioinformatics: Mutations in HIV Envelope Proteins and Their Consequences for Vaccine Design.","authors":"Kathy M Takayama","doi":"10.1128/jmbe.v5.72","DOIUrl":"https://doi.org/10.1128/jmbe.v5.72","url":null,"abstract":"<p><p>This project addresses the need to provide a visual context to teach the practical applications of genome sequencing and bioinformatics. Present-day research relies on indirect visualization techniques (e.g., fluorescence-labeling of DNA in sequencing reactions) and sophisticated computer analysis. Such methods are impractical and prohibitively expensive for laboratory classes. More importantly, there is a need for curriculum resources that visually demonstrate the application of genome sequence information rather than the DNA sequencing methodology itself. This project is a computer-based lesson plan that engages students in collaborative, problem-based learning. The specific example focuses on approaches to Human Immunodeficiency Virus-1 (HIV-1) vaccine design based on HIV-1 genome sequences using a case study. Students performed comparative alignments of variant HIV-1 sequences available from a public database. Students then examined the consequences of HIV-1 mutations by applying the alignments to three-dimensional images of the HIV-1 envelope protein structure, thus visualizing the implications for applications such as vaccine design. The lesson enhances problem solving through the application of one type of information (genomic or protein sequence) into concrete visual conceptualizations. Assessment of student comprehension and problem-solving ability revealed marked improvement after the computer tutorial. Furthermore, contextual presentation of these concepts within a case study resulted in student responses that demonstrated higher levels of cognitive ability than was expected by the instructor.</p>","PeriodicalId":89824,"journal":{"name":"Microbiology education","volume":"5 ","pages":"3-12"},"PeriodicalIF":0.0,"publicationDate":"2004-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1128/jmbe.v5.72","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31414212","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Using the primary literature in an allied health microbiology course. 利用相关卫生微生物学课程的原始文献。
Microbiology education Pub Date : 2003-05-01 DOI: 10.1128/me.4.1.30-38.2003
Donald P Breakwell
{"title":"Using the primary literature in an allied health microbiology course.","authors":"Donald P Breakwell","doi":"10.1128/me.4.1.30-38.2003","DOIUrl":"https://doi.org/10.1128/me.4.1.30-38.2003","url":null,"abstract":"<p><p>A strategy was adapted for using the primary literature to foster active learning in an allied health microbiology course. Recent journal articles were selected that underscored the fundamental microbiological principles to be learned in each course unit. At the beginning of the semester, students were taught the relationship between the layout of scientific articles and the scientific method. During the rest of the semester, students were oriented to the topic of each paper by viewing videos from Unseen Life on Earth: an Introduction to Microbiology, reading assigned pages from the text, and participating in mini-lectures and discussions. After all preparatory material was completed, a paper was read and discussed in small groups and as a class. Students were assessed using daily reading quizzes and end-of-unit concept quizzes. While reading quizzes averaged approximately 93%, concept quiz grades averaged approximately 82%. Student recognition of the terms used in each unit's scientific article was assessed with pre-read and post-read wordlists. For the self-assessment, the percent change between pre-read and post-read word cognition was, as expected, highly significant. Approximately 80% of students agreed that reading the scientific articles was a valuable part of the class and that it provided meaning to their study of microbiology. Using the primary scientific literature facilitated active learning in and out of the classroom. This study showed that introducing the scientific literature in an allied health microbiology class can be an effective way of teaching microbiology by providing meaning through the current literature and understanding of the scientific method.</p>","PeriodicalId":89824,"journal":{"name":"Microbiology education","volume":"4 ","pages":"30-8"},"PeriodicalIF":0.0,"publicationDate":"2003-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3633124/pdf/jmbe-4-1-30.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31414211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
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