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Disconnections Between Teacher Expectations and Student Confidence in Bioethics

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Abstract

This study examines how student practice of scientific argumentation using socioscientific bioethics issues affects both teacher expectations of students’ general performance and student confidence in their own work. When teachers use bioethical issues in the classroom students can gain not only biology content knowledge but also important decision-making skills. Learning bioethics through scientific argumentation gives students opportunities to express their ideas, formulate educated opinions and value others’ viewpoints. Research has shown that science teachers’ expectations of student success and knowledge directly influence student achievement and confidence levels. Our study analyzes pre-course and post-course surveys completed by students enrolled in a university level bioethics course (n = 111) and by faculty in the College of Biology and Agriculture faculty (n = 34) based on their perceptions of student confidence. Additionally, student data were collected from classroom observations and interviews. Data analysis showed a disconnect between faculty and students perceptions of confidence for both knowledge and the use of science argumentation. Student reports of their confidence levels regarding various bioethical issues were higher than faculty reports. A further disconnect showed up between students’ preferred learning styles and the general faculty’s common teaching methods; students learned more by practicing scientific argumentation than listening to traditional lectures. Students who completed a bioethics course that included practice in scientific argumentation, significantly increased their confidence levels. This study suggests that professors’ expectations and teaching styles influence student confidence levels in both knowledge and scientific argumentation.

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Correspondence to Nikki L. Hanegan.

Appendices

Appendix A: Student Survey

  1. 1.

    What is your major?

  2. 2.

    After graduation what are your plans? (Teaching, Professional medicine of some type, Graduate studies, work in a field somehow related to Biology, work in a field with no relation to biology, Other—Please explain)

  3. 3.

    How would you rate your knowledge/awareness about the topic of? (These were rated according to a Lickert scale with values of severely lacking, limited knowledge, conversant, understand fairly well, no problem debating the issue).

    1. a.

      Abortion

    2. b.

      AIDS

    3. c.

      Assisted Fertilization Techniques

    4. d.

      Bioengineered Drugs

    5. e.

      Bioengineered Foods

    6. f.

      Biological Issues in Government

    7. g.

      Biological Issues in Religion

    8. h.

      Capital Punishment

    9. i.

      Cloning Humans

    10. j.

      Cloning Research

    11. k.

      Euthanasia

    12. l.

      Evolution

    13. m.

      Fetal Cord Blood Research

    14. n.

      Genomics

    15. o.

      Harvesting Organs

    16. p.

      Homosexuality

    17. q.

      Human Evolution

    18. r.

      Legal Liability of Professional Advice

    19. s.

      STDs

    20. t.

      Stem Cell Research

  4. 4.

    Which issues do you expect to deal with most in your career?

    • (Rank the top 5, 1 = expect to deal with the most) [Same topics listed.]

  5. 5.

    Which issues do you expect to deal with most in your private/voting life?

    • (Rank the top 5, 1 = expect to deal with the most) [Same topics listed.]

  6. 6.

    Which issues do you feel underprepared to teach, answer questions about or give a professional opinion on?

    • (Check all that apply) [Same topics listed.]

  7. 7.

    What do you feel is the best way for you to learn about these issues?

    • Please Rank (1 = best)

  1. 8.

    Have you had a previous bioethics course? Exit survey added the following questions:

    1. A.

      What impact has this course had on you?

    2. B.

      How has it changed your outlook?

Appendix B: Faculty Survey

  1. 1.

    How would you rate students’ knowledge/awareness about the topic of: (These were rated according to a lickert scale with values of severely lacking, limited knowledge, conversant, understand fairly well, no problem debating the issue).

    1. a.

      Abortion

    2. b.

      AIDS

    3. c.

      Assisted Fertilization Techniques

    4. d.

      Bioengineered Drugs

    5. e.

      Bioengineered Foods

    6. f.

      Biological Issues in Government

    7. g.

      Biological Issues in Religion

    8. h.

      Capital Punishment

    9. i.

      Cloning Humans

    10. j.

      Cloning Research

    11. k.

      Euthanasia

    12. l.

      Evolution

    13. m.

      Fetal Cord Blood Research

    14. n.

      Genomics

    15. o.

      Harvesting Organs

    16. p.

      Homosexuality

    17. q.

      Human Evolution

    18. r.

      Legal Liability of Professional Advice

    19. s.

      STDs

    20. t.

      Stem Cell Research

  2. 2.

    Which issues do you expect students to deal with the most in their careers?

    • (Rank the top 5, 1 = expect to deal with the most) [Same topics listed.]

  3. 3.

    Which issues do you expect them to deal with most in their private/voting lives?

    • (Rank the top 5, 1 = expect to deal with the most) [Same topics listed.]

  4. 4.

    Which bioethical issues have you taught/discussed in class?

    • (Check all that apply) [Same topics listed.]

  5. 5.

    What methods have you used to teach these topics? (check all that apply to: I’ve used this method)

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Hanegan, N.L., Price, L. & Peterson, J. Disconnections Between Teacher Expectations and Student Confidence in Bioethics. Sci & Educ 17, 921–940 (2008). https://doi.org/10.1007/s11191-007-9122-6

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  • DOI: https://doi.org/10.1007/s11191-007-9122-6

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