The aims of this research study were to develop the instructional innovative lesson plan with the STEM Education method in chemistry subject on polymer issue for secondary students at the 12th grade level through the effectiveness criteria of 75/75, to...
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The aims of this research study were to develop the instructional innovative lesson plan with the STEM Education method in chemistry subject on polymer issue for secondary students at the 12th grade level through the effectiveness criteria of 75/75, to compare between students’ learning achievements of their pretest and posttest techniques in cording to the STEM education in chemistry class for secondary students at the 12th grade level, 3) to assess students’ perceptions of their satisfaction to their learning activity management in cording to the STEM education in chemistry class for secondary students at the 12th grade level. The target group consisted of 42 secondary students at the 12th grade level from Borabu School under the Secondary Educational Service Area Office 26 in academic year 2/2016 with the purposive sampling technique was selected. Using a main instructional innovative lesson plan with the STEM education method in 12 hours was designed, the 30-item Learning Achieveme
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