However, the written work was
examined alongside the audio-taped discussion.
Grace [4] and Lee [8] found that the positive value of
students taking part in short decision-making
discussions was guided by a structured framework as
part of their normal science classroom activities.
Campbell et al [2] published a student-centered
curriculum with provide a model for decision making
focused on defining the problem and emphasized
identification of values and role play in decision
making. Edelson et al [4] created the Stakeholder
consequence Decision making (SCDM) for high
school students. He found that decision making
process was accessible and engaging to a broad
range of students. Lee [9] found that data on the
outcomes and student feedback were collected from
the student worksheets, class observations and
student interviews. A group of five students from
each class was interviewed after the lesson.