Concept Maps as Tools for Learning Scientific Language

Author(s):  
Noah L. Schroeder ◽  
Olusola O. Adesope

Learning scientific language continues to be challenging for many students because of its inherent complexity, volume of specific terminology, and many fields of science which incorporate the same terminology for different applications. In order to more effectively learn and apply the language of science, the authors propose the use of concept mapping. Research on concept mapping suggests that it is more effective than traditional teaching methods in students’ knowledge retention and transfer when compared to control groups that did not use concept mapping, but rather participated in class discussions, attended lectures, and read text passages regardless of educational level, settings, or subject domain (Nesbit & Adesope, 2006). Based on this synthesis of research, teachers are encouraged to adopt concept mapping as a pedagogical strategy in their science classrooms as no detrimental findings have been found related to its use. By providing students with a concept map of the terms which explains how the terms are related to the overarching concept or allowing them to build their own, students can begin to develop a deeper understanding of the language of science.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 10506-10506
Author(s):  
Sam Brondfield ◽  
Allen Seol ◽  
Katherine Hyland ◽  
Arianne Teherani ◽  
Gerald Hsu

10506 Background: Proliferating knowledge domains have prompted medical schools to reconsider how best to facilitate multidisciplinary learning. Concept maps promote knowledge retention and integration; however, the feasibility and utility of integrating concept maps into a medical student oncology curriculum as a learning and assessment tool have not previously been described. Methods: In 2015-2016, all 152 second-year University of California, San Francisco (UCSF) medical students in a hematology/oncology course produced a concept map about a single cancer type over four weeks. Two of three graders independently scored each map using a standard rubric. We used linear regression to calculate the Pearson correlation coefficient between graders and between concept map scores and preclinical examination scores, USMLE Step 1 scores, and clerkship grades. We sent course evaluations to 50 randomly selected students (as is typical in the UCSF curriculum) and performed an inductive content analysis of open-ended comments about concept mapping. Results: We graded all 152 concept maps. Inter-rater reliability was excellent ( r = 0.95 or greater between the graders). Concept map scores did not correlate with preclinical or clinical performance. 43 of 50 students (86%) rated the helpfulness of concept mapping on a 5-point agreement scale (1=strongly disagree; 5=strongly agree). The median rating was 3, and the mean (SD) rating was 2.81 (1.44). 22 of 50 (44%) students submitted comments about concept mapping. Some (9 of 22) found concept mapping useful, expressing themes such as “learning the material better” and delving into the “details.” Others (7 of 22) did not, expressing themes such as preferring “other study methods” and feeling that concept mapping was “busy work” or “stressful.” Conclusions: Integrating concept maps into a medical student oncology curriculum was feasible, and we demonstrated reliability evidence as an assessment tool. Future studies should explore whether integrating concept maps earlier in medical school, producing multiple concept maps over time with training and feedback, or developing concept maps collaboratively may increase utility as a learning and assessment tool.


2020 ◽  
Vol 20 (2) ◽  
pp. 1-23
Author(s):  
Fatemeh Moradi

One of the existing approaches in students’ performance evaluation is to use concept mapping. There are lots of studies indicate that concept mappings can be used to evaluate the knowledge of mathematical concepts in a useful way. The best and most comprehensive way of learning is organizing study. Organizing is an expanding meaning strategy. Concept mapping is a simple way to organize and relate information, if vaguely. Lines, words, signs, and symbols are used in concept mappings. In this study, the use of concept mappings in differential equations has been investigated. To do so, a case study of understanding differential equations unit has been conducted in 90 students from Azad University. To begin with, the students went under seven sessions of differential equations of grade one, and another group was taught differential equations in a traditional way. After that, the results obtained were evaluated using SPSS software and Mann-Whitney U test to reach the conclusion. The results indicate the effectiveness of concept mappings. The students show ability to recognize the structure of differential equations that cannot be seen in the results of a traditional teaching method. In addition, the misunderstandings in misconceptions of such structures can be revealed. Therefore, it can be recommended to use the concept maps about differential equations as a complementary assessment tool along with common written tests.             


2015 ◽  
Vol 14 (1) ◽  
pp. 7-19
Author(s):  
Evrim Ural ◽  
Orhan Ercan

Current study aimed to examine the effects of web-based instructional material enriched by concept maps, the academic achievement of 7th graders in “Structure and Properties of Matter" unit. The study utilized a quasi-experimental model with pretest-posttest control group design. A sample of the study was composed of 58 students. “Structure and Properties of Matter" unit was taught to the experimental group with computer assisted teaching method, while the same unit was taught to control group by using traditional teaching methods. “Structure of Matter Achievement Test”, “Science and Technology Attitude Scale” and “Computer Attitude Scale” were used as data collection tools. The results showed that web-based teaching method was more effective compared to traditional teaching methods in increasing academic achievement in science and technology classes and there is no statistically significant difference in both group attitudes towards Science and Technology Class or computers. Key words: academic achievement, concept maps, computer attitude, structure of matter, science and technology attitude.


10.28945/4608 ◽  
2020 ◽  
Vol 19 ◽  
pp. 511-553
Author(s):  
Helen E. Owen ◽  
Sherlock A Licorish

Aim/Purpose: We aimed to investigate the circumstances under which Kahoot! (a Game-based Student Response System (GSRS)) increases junior and senior Information Science university students’ learning and knowledge retention beyond that of traditional teaching methods. We also explored whether the positive learning impacts of Kahoot! vary as a function of student subject knowledge (i.e., junior vs senior students). Background: The effectiveness of game-based student response systems (GSRSs) as learning tools in the classroom remains unclear, given inconsistent findings across educational research. Kahoot! enhances secondary and tertiary students’ attention and motivation during class, but its effectiveness on learning and retention of course knowledge may vary depending on situational and individual factors. In New Zealand universities, students spend three years studying towards a Bachelor’s degree, majoring in subject(s) of their choice. By the end of their third year of study, students are eligible to graduate with a sound knowledge of their chosen major. Thus, first-year students (referred to as “junior students”) and third-year students (“senior students”) may differ in terms of their learning styles and their ability and willingness to integrate Kahoot! use into their course work and revision. It is hypothesised that differences in subject knowledge between junior versus senior students will influence the perceived effectiveness of Kahoot!. Methodology: Thirteen first-year (junior) and fourteen third-year (senior) Information Science students (total n = 27), who used Kahoot! in seven lectures (for 30 minutes per lecture) were interviewed about their perception of Kahoot!’s effectiveness. We conducted a mixed-methods case study of students’ interview transcripts, demographic records and student scores, where thematic (content) analysis was used to analyse interview responses. Then, we quantified themes for a one-way ANCOVA, with student subject knowledge predicting Kahoot!’s effectiveness, when controlling for students’ duration of tertiary study and study habits (i.e., hours dedicated to course work per week) as potential confounders. Contribution: This study addresses the conflict in existing literature around whether GSRSs improve student learning beyond traditional teaching methods. To our knowledge, this is the first study that shows GSRSs (namely Kahoot!) use improves, or at least, supplements tertiary students’ learning and knowledge retention of lecture content. This study also reveals how student characteristics (i.e., accumulated tertiary experience) and their subject knowledge influence the effectiveness of Kahoot! as a learning tool. Findings: Kahoot!’s use increased students’ learning and knowledge retention, among other positive impacts (e.g., attention and engagement). However, the perceived learning impact of Kahoot! was greater for senior students. Senior students found Kahoot! more useful for learning new knowledge and revising previously acquired knowledge. On the other hand, while junior students also experienced positive learning impacts using Kahoot!, they reported concerns regarding limited and shallow content coverage, and the time-consuming and distracting nature of the platform. Recommendations for Practitioners: Educators should take care to ensure GSRSs are appropriately implemented to support rather than replace traditional teaching methods (e.g., “chalk and talk” style presentations, PowerPoint use). In addition, lecturers using GSRSs should clearly inform students about the examinable content and their expectations for performance in formal assessments. Recommendation for Researchers: The positive impact of Kahoot! use on students’ learning and knowledge retention may be due to stronger interactions and engagement during class. Researchers should more closely explore how student-lecturer interactions and in-depth discussions following GSRS use influence learning. Thus, there is a need to re-evaluate Malone’s (1980) intrinsic motivation theory in relation to the “interactive” or “enjoyability” components experienced during Kahoot! use. Impact on Society: The positive impacts of Kahoot! use on student learning vary for junior and senior students. However, our findings indicate that both cohorts of students benefit from 15-minute Kahoot! sessions at the end of a lecture or course unit, allowing them to test their knowledge and revise* previously taught material. Kahoot! provides a comfortable platform that allows students to ask and answer questions without embarrassment. More experienced students can also evaluate their learning by creating their own Kahoot! quizzes and providing feedback to the lecturers. Overall, Kahoot! use could have a positive impact on teaching and learning globally. Future Research: Beyond the recommendation for researchers above, future research should explore how differences in lecturers’ teaching styles and students’ self-regulation of learning impact Kahoot!’s effectiveness as a learning tool.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Antonios Bakolis ◽  
Dimitrios Stamovlasis ◽  
Georgios Tsaparlis

Abstract A crucial step in problem solving is the retrieval of already learned schemata from long-term memory, a process which may be facilitated by categorization of the problem. The way knowledge is organized affects its availability, and, at the same time, it constitutes the important difference between experts and novices. The present study employed concept maps in a novel way, as a categorization tool for chemical equilibrium problems. The objective was to determine whether providing specific practice in problem categorization improves student achievement in problem solving and in conceptual understanding. Two groups of eleventh-grade students from two special private seminars in Corfu island, Greece, were used: the treatment group (N = 19) and the control group (N = 21). Results showed that the categorization helped students to improve their achievement, but the improvement was not always statistically significant. Students at lower (Piagetian) developmental level (in our sample, students at the transitional stage) had a larger improvement, which was statistically significant with a high effect size. Finally, Nakhleh’s categorization scheme, distinguishing algorithmic versus conceptual subproblems in the solution process, was studied. Dependency of problem solving on an organized knowledge base and the significance of concept mapping on student achievement were the conclusion.


2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
M. Varoquier ◽  
C. P. Hoffmann ◽  
C. Perrenot ◽  
N. Tran ◽  
C. Parietti-Winkler

Objective. To assess the face, content, and construct validity of the Voxel-Man TempoSurg Virtual Reality simulator. Participants and Methods. 74 ear, nose, and throat (ENT) surgeons participated. They were assigned to one of two groups according to their level of expertise: the expert group (n=16) and the novice group (n=58). The participants performed four temporal bone dissection tasks on the simulator. Performances were assessed by a global score and then compared to assess the construct validity of the simulator. Finally, the expert group assessed the face and content validity by means of a five-point Likert-type scale. Results. experienced surgeons performed better (p<.01) and faster (p<.001) than the novices. However, the groups did not differ in terms of bone volume removed (p=.11) or number of injuries (p=.37). 93.7% of experienced surgeons stated they would recommend this simulator for anatomical learning. Most (87.5%) also thought that it could be integrated into surgical training. Conclusion. The Voxel-Man TempoSurg Virtual Reality simulator constitutes an interesting complementary tool to traditional teaching methods for training in otologic surgery.


Author(s):  
Agnese Dubova ◽  
Diāna Laiveniece ◽  
Egita Proveja ◽  
Baiba Egle

The aim of the paper is to show and describe the current situation in the Latvian scientific language based on a case study of the problem about the place of a national language and its existence in science in modern globalised time, when the dominance of English as the lingua franca of science grows. More specifically, the paper analyses the November 2019 conceptual plans of the Latvian Ministry of Education and Science about a new concept of doctoral study programmes that would lean towards using English as the doctoral dissertation language in hopes for scientific excellence, and the public reaction and opinion on this concept. The descriptive method is used within the paper, including the contemporary literature review focused on the language of science globally, issues of multilingualism and glocalization, and the problems caused by these issues. Via empirical discourse content analysis, the authors looked at various documents, including Latvian law that governs the rights and rules of the Latvian language use in various contexts. They examined a wide array of mainly online content and diverse online community discourse related to the question of what language should be used (Latvian or English) within the doctoral dissertation process. For a comparison of the situation, the paper also provides a brief insight into the regulation of the language used in the development of dissertations in Lithuania. During the study, 21 different sources, that is, articles posted on various Latvian news media sites and 304 online user comments, predominantly anonymous, under these articles relating to the issue of language choice in doctoral dissertations were analysed. All the mentioned sources, to a greater or lesser extent, discussed the issue of what place Latvian has as a language of science and whether English should be the dominant language in doctoral studies, what implications the choice and usage of a language could have, and what far-reaching impact this might have on science, education, and society. The material revealed a breadth of opinions, depending on what group a person is more likely to represent, ranging from the Ministry stance to organisations and the general public. Some had a very pro-English stance, and some showed significant concern for the Latvian language. The main trend in online community user opinions could be condensed as such: there is a variety of language choices for a doctoral dissertation – a dissertation written in Latvian; a dissertation written in English; or leaving the language choice up to the doctoral student. This would ensure that the language choice fits the doctoral students’ goals and field of research. Making English mandatory would not likely lead to guarantee scientific excellence as what matters is the research content itself, not the language used. The national language in science is a current and important issue in Latvia, as there is a need for state language use in a scientific register, and this usage should be developed further. The Ministry document discussed is still a draft report, and it is not yet known what final decisions on the PhD process and dissertation language will be taken by policymakers in the future. This paper shows that language choice and use in science is not just a matter for scholars and PhD candidates, but an issue that can and does gain interest from various groups of society and gets discussed online in multiple ways, allowing people to express their opinion on policy and societal issues. Latvian is a scientific language, and it has a place within the international scientific discourse, and it should not be made to step aside for the dominant lingua franca.


Sign in / Sign up

Export Citation Format

Share Document