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Publikováno v:
Journal of Physics: Conference Series. 1538:012079
The facts indicate that students’ higher order thinking skills at second grade of SMPN 1 Jember is relatively low. They were only learning with assignments in class and did not use theory to solve their problems. Therefore, we conduct a research on
Publikováno v:
Journal of Physics: Conference Series. 1538:012078
This research aimed to develop Mathematics instructional instruments by using problem based learning (PBL) on “straight line equation” Learning Material for the eightth grade of Secondary schools well as to know its effect on the students’ mate