Student-centered introductory biology course: evidence for deep learning

Author(s):  
Tali Tal ◽  
Masha Tsaushu
2007 ◽  
Vol 6 (3) ◽  
pp. 243-249 ◽  
Author(s):  
Carl N. McDaniel ◽  
Bradford C. Lister ◽  
Michael H. Hanna ◽  
Harry Roy

Our Introduction to Biology course (BIOL 1010) changed in 2004 from a standard instructor-centered, lecture-homework-exam format to a student-centered format that used Web-enhanced, interactive pedagogy. To measure and compare conceptual learning gains in the traditional course in fall 2003 with a section of the interactive course in fall 2004, we created concept inventories for both evolution and ecology. Both classes were taught by the same instructor who had taught BIOL 1010 since 1976, and each had a similar student composition with comparable biological knowledge. A significant increase in learning gain was observed with the Web-enhanced, interactive pedagogy in evolution (traditional, 0.10; interactive, 0.19; p = 0.024) and ecology (traditional, −0.05; interactive, 0.14; p = 0.000009) when assessment was made unannounced and for no credit in the last week of classes. These results strengthen the case for augmenting or replacing instructor-centered teaching with Web-enhanced, interactive, student-centered teaching. When assessment was made using the final exam in the interactive course, for credit and after studying, significantly greater learning gains were made in evolution (95%, 0.37, p = 0.0001) and ecology (143%, 0.34, p = 0.000003) when compared with learning gains measured without credit or study in the last week of classes.


2014 ◽  
Vol 13 (2) ◽  
pp. 311-321 ◽  
Author(s):  
Michelle Mynlieff ◽  
Anita L. Manogaran ◽  
Martin St. Maurice ◽  
Thomas J. Eddinger

Writing assignments, including note taking and written recall, should enhance retention of knowledge, whereas analytical writing tasks with metacognitive aspects should enhance higher-order thinking. In this study, we assessed how certain writing-intensive “interventions,” such as written exam corrections and peer-reviewed writing assignments using Calibrated Peer Review and including a metacognitive component, improve student learning. We designed and tested the possible benefits of these approaches using control and experimental variables across and between our three-section introductory biology course. Based on assessment, students who corrected exam questions showed significant improvement on postexam assessment compared with their nonparticipating peers. Differences were also observed between students participating in written and discussion-based exercises. Students with low ACT scores benefited equally from written and discussion-based exam corrections, whereas students with midrange to high ACT scores benefited more from written than discussion-based exam corrections. Students scored higher on topics learned via peer-reviewed writing assignments relative to learning in an active classroom discussion or traditional lecture. However, students with low ACT scores (17–23) did not show the same benefit from peer-reviewed written essays as the other students. These changes offer significant student learning benefits with minimal additional effort by the instructors.


2014 ◽  
Vol 76 (2) ◽  
pp. 101-108 ◽  
Author(s):  
Kathrin F. Stanger-Hall ◽  
Julianne A. Wenner

We assessed the performance of students with a self-reported conflict between their religious belief and the theory of evolution in two sections of a large introductory biology course (N = 373 students). Student performance was measured through pretest and posttest evolution essays and multiple-choice (MC) questions (evolution-related and non-evolution-related questions) on the final exam and posttest. The two class sections differed only in exam format: MC with or without constructed-response (CR) questions. Although students with a reported conflict scored significantly lower on the final exam in the MC-only section, they scored equally well in the MC+CR section, and all students in the MC+CR section performed significantly better overall. As a result, (1) a religious conflict with evolution can be negatively associated with student achievement in introductory biology, but (2) assessment with constructed response was associated with a closed performance gap between students with and without a conflict. We suggest that differences in exam format and focus on student acceptance of evolution (either evidence-based or opinion), rather than reported conflict, may contribute to the inconsistencies in student learning of evolution across research studies, and that CR questions may help students overcome other obstacles to learning evolution.


2017 ◽  
Vol 16 (2) ◽  
pp. ar30 ◽  
Author(s):  
Amanda J. Sebesta ◽  
Elena Bray Speth

In college introductory science courses, students are challenged with mastering large amounts of disciplinary content while developing as autonomous and effective learners. Self-regulated learning (SRL) is the process of setting learning goals, monitoring progress toward them, and applying appropriate study strategies. SRL characterizes successful, “expert” learners, and develops with time and practice. In a large, undergraduate introductory biology course, we investigated: 1) what SRL strategies students reported using the most when studying for exams, 2) which strategies were associated with higher achievement and with grade improvement on exams, and 3) what study approaches students proposed to use for future exams. Higher-achieving students, and students whose exam grades improved in the first half of the semester, reported using specific cognitive and metacognitive strategies significantly more frequently than their lower-achieving peers. Lower-achieving students more frequently reported that they did not implement their planned strategies or, if they did, still did not improve their outcomes. These results suggest that many students entering introductory biology have limited knowledge of SRL strategies and/or limited ability to implement them, which can impact their achievement. Course-specific interventions that promote SRL development should be considered as integral pedagogical tools, aimed at fostering development of students’ lifelong learning skills.


Author(s):  
Sharon Stoerger

Much of the literature argues that educational initiatives that take place in three-dimensional virtual worlds such as Second Life (SL) enable students to construct their knowledge and take ownership for their learning. The notion of a more student-centered learning environment is not new; in fact, similar claims were made about text-based MUD environments and to some extent, educational chat spaces. This study is an attempt to more rigorously examine some of the claims made about the democratic nature of communication in virtual worlds such as SL and the potential for these electronic spaces beyond social exchanges. The findings support the notion that deep learning is possible in virtual worlds using synchronous text chat. However, evidence to suggest that the structure of the educational activities is student-centered is lacking. Contrary to the claims, instructional activities used in the SL courses under investigation relied heavily on a teacher-centered model.


Author(s):  
Anne W. Kanga

This chapter is a critical review of conventional and not so conventional Student-Centered Learning (SCL) pedagogies. Additionally, in the African context, educational institutions have been caught up in a theoretical approach to teaching and learning, characterized by a desire to pass examinations. Consequently, this approach leads to surface learning as opposed to deep learning. Hence, teaching and learning outcomes lack quality and definitely fails to meet and promote skills required by the fast changing modern and postmodern global world. To address this need, this chapter examines the following: Overview of SCL pedagogies; Conventional and not so Conventional SCL pedagogies; Implications for SCL pedagogies to learners, instructors, curriculum, and assessment. Finally, this chapter examines the misconceptions and advantages of adopting SCL in the light of learners and instructors.


Author(s):  
Lori Goff

A peer-mentoring program was developed for students in an introductory biology course at a university in Ontario, Canada. Students could attend up to five peer-mentoring sessions during their first semester. Quantitative-survey, participation, and academic data spanning from 2003 through 2007 were reviewed for the purpose of evaluating the program. An objectives-oriented approach was used to determine if the program was meeting its goals to improve students’ introductory biology grades, facilitate transitioning experiences, and encourage students to pursue studies in biology. Data analysis revealed that students who participated in the program felt that it was a valuable experience. Students attending three or more sessions performed significantly better in their introductory biology courses, measured by final grades achieved, than those attending fewer sessions. There were no indications that the peer-mentoring program had any impact on students’ perceptions of transitioning to university or on their program selection preferences. Recommendations are made to improve the peer-mentoring program to better align its components and objectives. Un programme de mentorat par les pairs destiné aux étudiants qui suivent un cours d'introduction à la biologie a été implanter dans un université situé dans la province de l’Ontario. Les étudiants avaient accès à cinq séances de mentorat par les pairs au cours du premier semestre. Afin d’évaluer le programme, les chercheurs ont effectué des sondages quantitatifs, examiné la participation et les notes des étudiants entre 2003 et 2007. Ils ont utilisé une méthode axée sur les objectifs afin de déterminer si le programme atteignait ses objectifs qui consistaient à améliorer les notes des étudiants au cours d’introduction à la biologie, à faciliter leur transition et à les encourager à poursuivre des études en biologie. L'analyse des données révèle que les étudiants qui ont participé au programme de mentorat, l’ont trouvé utile. Les notes des étudiants qui ont participé à trois ou quatre séances étaient considérablement plus élevées que celles de ceux qui ont assisté à moins de séances. Rien n’indique que le programme de mentorat par les pairs influe sur la perception des étudiants en ce qui a trait à la transition vers l’université ni sur leurs préférences en matière de choix de programmes. Les chercheurs recommandent d’améliorer le programme de mentorat afin de mieux harmoniser ses composantes et ses objectifs.


Author(s):  
Anne W. Kanga

This chapter is a critical review of conventional and not so conventional Student-Centered Learning (SCL) pedagogies. Additionally, in the African context, educational institutions have been caught up in a theoretical approach to teaching and learning, characterized by a desire to pass examinations. Consequently, this approach leads to surface learning as opposed to deep learning. Hence, teaching and learning outcomes lack quality and definitely fails to meet and promote skills required by the fast changing modern and postmodern global world. To address this need, this chapter examines the following: Overview of SCL pedagogies; Conventional and not so Conventional SCL pedagogies; Implications for SCL pedagogies to learners, instructors, curriculum, and assessment. Finally, this chapter examines the misconceptions and advantages of adopting SCL in the light of learners and instructors.


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