The Scientific Process Skills Measurement Instrument – II, which is used to determine the effect of the
projects prepared by the prospective teachers on the scientific process skills, is an assessment instrument
with multiple choice and open ended questions on 11 process skills. It was, as a post-test, applied to both the
test group and the control group. In the measurement instrument, there were 28 questions in total including
13 multiple choice questions and 15 open ended questions which could be replied with short answers.