october 2012 - TOJET the Turkish online journal of educational ...

TOJET: The Turkish Online Journal of Educational Technology – October 2012, volume 11 Issue 4
OPA Group:
with OPA
support
Stage 1: Wellstructured
problem solving
Step 1: The instructor explained the objective and syllabus of
the course, the LED design project, and LED basic knowledge.
Step 2: Students orally reported the case study of the operation
principle of LED application in industry.
Step 5: 1st stage of LED simulation
Fig. 4. Procedure of the project-based course with online peer assessment and related evaluations.
Table 2: t-test of the pre-test knowledge maps for OPA group and Traditional group.
N M S.D. t value p value
Knowledge map pre-test of OPA group 37 2.78 1.456
Knowledge map pre-test of Traditional group 36 2.08 1.746
* p