{"title":"Tasks in paper and digital environments: an exploratory qualitative study","authors":"Alice Lemmo","doi":"10.1080/0020739x.2023.2268613","DOIUrl":"https://doi.org/10.1080/0020739x.2023.2268613","url":null,"abstract":"AbstractThe use of digital technologies in teaching and learning processes has opened new and wide frontiers in mathematics education. Research in education moves towards teaching and learning (and assessing) twenty-first-century skills and computer-based testing seems an interesting possibility for assessing such skills. From this perspective, comparing computer-based with paper and pencil testing is an important issue for the educational community. It could allow us to better understand differences, innovations and weaknesses of classical assessing strategies and methods. The purpose of this study is to provide an example of the differences that can be found in migrating a task from one environment to another through a qualitative analysis of task and students’ solution processes. The sample involved in this study includes grade 6 and 8 students. The analysis shows that the environment migration process is not neutral: the tasks present differences. Students’ performances in the tasks are the same, but differences can be observed in solving processes. In particular, students of our sample differ in the mathematical resources applied, and in the assessing processes. In addition, it seems that students activate similar problem-solving processes as they become more familiar with the task and the environment in which it is administered.KEYWORDS: Computer-based assessmentcomparative studyqualitative analysistest mode effect Disclosure statementNo potential conflict of interest was reported by the author.Notes1 https://timssandpirls.bc.edu/timss2023/frameworks/pdf/T23_Frameworks_Ch1_Mathematics.pdf2 https://research.ncl.ac.uk/fasmed/","PeriodicalId":14026,"journal":{"name":"International Journal of Mathematical Education in Science and Technology","volume":"3 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135017829","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}
Jennifer A. Czocher, Elizabeth Roan, Abigail Quansah, Andrew Baas
{"title":"Calculus is the study of change, but differential equations students need help quantifying it","authors":"Jennifer A. Czocher, Elizabeth Roan, Abigail Quansah, Andrew Baas","doi":"10.1080/0020739x.2023.2255205","DOIUrl":"https://doi.org/10.1080/0020739x.2023.2255205","url":null,"abstract":"AbstractStudents exit calculus with understandings of change that want for conceptual depth and are disconnected from real-world contexts. In this paper, we present a problem that will develop their skills in using change concepts for learning differential equations through modelling. The problem comes from a qualitative study of how STEM majors approach and think about differential equations as models for real-world scenarios. Our purpose is to inform faculty who are using open, authentic, scenario-driven instructional materials about the ways their students think about what are often taken-for-granted concepts in advanced mathematics and to support faculty in ensuring their students get the most from their innovative instructional materials.KEYWORDS: Modellingdifferential equationsundergraduate educationconceptions of change Disclosure statementNo potential conflict of interest was reported by the authors.Notes1 In this paper, we share the task, its rationale, some supports and some samples of student work. It is not intended to be a research report, but we do provide some additional details on the qualitative methods used to generate the results in a supplement.2 The full Cancerous Mass and Weight Loss Problems, along with suggested prompts, are included in supplemental material, to help students reflect on their understanding of the developing model, are in a supplement.Additional informationFundingThis work was supported by the National Science Foundation under [grant number 1750813].","PeriodicalId":14026,"journal":{"name":"International Journal of Mathematical Education in Science and Technology","volume":"18 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135017837","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}
{"title":"A gentle alert on the definitions of basic algebraic structures","authors":"Jonathan Hoseana","doi":"10.1080/0020739x.2023.2268060","DOIUrl":"https://doi.org/10.1080/0020739x.2023.2268060","url":null,"abstract":"AbstractWe provide a gentle alert that the standard definitions of basic algebraic structures—such as that of a group—contain aspects that may be questionable to students, and discuss what instructors could do to minimise the questionability.KEYWORDS: Definitionalgebraic structuregroup2020 MSC SUBJECT CLASSIFICATION: 97H40 Disclosure statementNo potential conflict of interest was reported by the author.","PeriodicalId":14026,"journal":{"name":"International Journal of Mathematical Education in Science and Technology","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135315582","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}
{"title":"Issue 54-9: Covers and Table of Contents","authors":"","doi":"10.1080/0020739x.2023.2277093","DOIUrl":"https://doi.org/10.1080/0020739x.2023.2277093","url":null,"abstract":"","PeriodicalId":14026,"journal":{"name":"International Journal of Mathematical Education in Science and Technology","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135514090","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}
{"title":"Exploring the complexities of swapping the order of integration in double integrals","authors":"Khemane Thabiso, Padayachee Pragashni, Shaw Corrinne","doi":"10.1080/0020739x.2023.2265948","DOIUrl":"https://doi.org/10.1080/0020739x.2023.2265948","url":null,"abstract":"AbstractThis article explores the conceptual challenges that engineering students encounter with double integrals in a vector calculus course. Drawing on previous literature and utilising APOS (Activity- Process- Objects- Schema) as a theoretical framework, this study investigates the difficulties that students face in understanding and applying double integrals. By analysing responses to a written test that assesses students’ conceptual understanding of double integrals and student responses in interviews, this research sheds light on specific areas where students struggle, such as curve sketching, identifying regions of integration and changing the order of integration. Swapping the order of integration in double integrals is the focus of this research study. The findings of this study have the potential to contribute to the enhancement of teaching and learning strategies for double integrals to better support engineering students’ conceptual comprehension and proficiency in this important mathematical concept.KEYWORDS: Double integralsorder of integrationconceptual understandingAPOS theory Disclosure statementNo potential conflict of interest was reported by the authors.","PeriodicalId":14026,"journal":{"name":"International Journal of Mathematical Education in Science and Technology","volume":"93 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135512857","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}
{"title":"Table mountain delta: Reflect. Connect. Be inspired!","authors":"Tracy S. Craig, Claire Blackman, Greg Oates","doi":"10.1080/0020739x.2023.2270241","DOIUrl":"https://doi.org/10.1080/0020739x.2023.2270241","url":null,"abstract":"","PeriodicalId":14026,"journal":{"name":"International Journal of Mathematical Education in Science and Technology","volume":"90 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135513357","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}
{"title":"Transforming mathematical identity: changes in one international student’s positioning during first-year mathematics tutorials","authors":"Kim Locke, Igor’ Kontorovich, Lisa Darragh","doi":"10.1080/0020739x.2023.2259917","DOIUrl":"https://doi.org/10.1080/0020739x.2023.2259917","url":null,"abstract":"In many countries, international students form a distinct cohort in first-year mathematics courses. For these students, the transition to university mathematics may demand significant adaptation. A research-based understanding of their experiences would enable host universities to provide effective support as they transition from school mathematics in their home countries to a foreign university context. In this study we analyse four episodes in which an international student from China interacted with the tutor during collaborative first-year tutorials at a New Zealand university. The first two episodes occurred near the start of the semester, and the others towards the end. The analysis reveals changes in the student’s positioning of herself over successive episodes as she embraced local classroom norms. We propose that her positioning shift facilitated a process through which the tutor was able to support her mathematics learning more effectively.","PeriodicalId":14026,"journal":{"name":"International Journal of Mathematical Education in Science and Technology","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135513436","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}
{"title":"Coordinated topics as transitional enablers towards higher-level conceptualisations of the range concept","authors":"Hamide Dogan","doi":"10.1080/0020739x.2023.2260790","DOIUrl":"https://doi.org/10.1080/0020739x.2023.2260790","url":null,"abstract":"AbstractThis paper discusses findings from an ongoing study investigating mental mechanisms involved in the conceptualisation of linear transformations from the perspective of Action (A), Process (P), Object (O), and Schema (S) (APOS) theory. Data reported in this paper came from 44 first-year linear algebra students’ responses on a task regarding the range of a linear transformation. Our analysis revealed parallels between Levels/Stages of the range concept and the use of representations of matrix multiplications. More importantly, these representations appeared to have been the enablers of transitions from lower to higher APOS Stages for the range. Conversely, mental mechanisms employing other means showed little to no progressions, some, furthermore, revealed faulty knowledge structures.KEYWORDS: Linear transformationsrangeAPOS theorymental mechanismstransitional pointscoordinated topics AcknowledgementsWe thank the Editors and the reviewers for their valuable input towards the improvement of the earlier versions of the paper.Disclosure statementNo potential conflict of interest was reported by the author.Additional informationFundingThis material is based upon work supported by a grant from the University of Texas System and the Consejo Nacional de Ciencia y Tecnología de México (CONACYT). The opinions expressed are those of the authors and do not necessarily represent the views of these funding agencies.","PeriodicalId":14026,"journal":{"name":"International Journal of Mathematical Education in Science and Technology","volume":"17 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135513356","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}
{"title":"Proof of the small angle approximation sin <i>θ</i> ≈ <i>θ</i> using the geometry and motion of a simple pendulum","authors":"J. J. Bissell","doi":"10.1080/0020739x.2023.2258885","DOIUrl":"https://doi.org/10.1080/0020739x.2023.2258885","url":null,"abstract":"The small angle approximation sin(θ)≈θ is central to all treatments of the simple pendulum as a harmonic oscillator and is typically asserted as a result that follows from calculus. Here, however, we show that the geometry of the pendulum itself offers a route to understanding the origin of the small angle approximation without recourse to calculus. Rather charmingly, our approach exploits the motion of the pendulum to visualise the process of taking an important limit and can be used to explore the meaning of mathematical approximation in physical systems.","PeriodicalId":14026,"journal":{"name":"International Journal of Mathematical Education in Science and Technology","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135617067","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}
{"title":"Elementary proof of a theorem about hexagons with parallel opposite sides","authors":"Rolfdieter Frank, Heinz Schumann","doi":"10.1080/0020739x.2023.2243944","DOIUrl":"https://doi.org/10.1080/0020739x.2023.2243944","url":null,"abstract":"AbstractThe perpendicular bisectors of the sides of a hexagon, whose opposite sides are parallel, produce a point symmetric hexagon. Michael de Villiers already gave two proofs of this theorem, firstly an elaborate one with the aid of dynamic geometry and secondly a merely verifying one with the help of coordinates and computer algebra. In this note, we present a short elementary proof. Our proof uses the fact, that the three altitudes of a triangle intersect in a common point, and it also covers degenerate cases.KEYWORDS: Hexagonperpendicular bisectorpoint symmetry Disclosure statementNo potential conflict of interest was reported by the authors.","PeriodicalId":14026,"journal":{"name":"International Journal of Mathematical Education in Science and Technology","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135779132","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}