If our students are to become well-informed decision makers then they need
to be aware of the practical applications of current developments in biotec
hnology, and appreciate the social and bioethical implications of this rela
tively new and controversial science. In this study, Year 10 (14 - 15 year
old) science students in two schools were taught biotechnology courses that
introduced them to bioethics. At the conclusion of the course, students co
mpleted a survey in which they made a decision about three bioethical dilem
mas, and gave reasons to support their decision. The students' responses an
d reasons were compared with those of three experts. Although there was var
iation amongst students, the results of the survey suggested that the major
ity of students tended to resolve and justify their decisions in a way that
was naive, idealistic, and rights based. Compared to the experts, the stud
ents seemed to give undue emphasis to the bioethical principle of autonomy.
In addition, the reasons supplied by many of the students to support their
decisions suggested that they did not consider long term consequences. The
se findings have ramifications for teachers who wish to include bioethical
dilemmas in their teaching.