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Emmawaty Sofya
University of Lampung
Education

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Pengaruh LKS Berbasis Problem Solving untuk Meningkatkan Keterampilan Berpikir Kritis Siswa Sari, Eka Novita; Rudibyani, Ratu Betta; Sofya, Emmawaty
Jurnal Pendidikan MIPA Vol 19, No 2 (2018): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

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The Effect of Problem Solving Based Worksheet to Improve Students Critical Thinking Skill. This research aims to describe the effect of using problem solving based worksheet to improve students critical thinking skills. The research design used is non equivalence pretest-posttest control group design. The sample of this research were students in class X MIPA 2 as control class and X MIPA 3 as experiment class, which were selected by cluster random sampling. The research data consisting of the values of pretest, posttest and n-Gain. The effect of worksheet to improve students critical thinking skill is calculated using the effect test formula. The results of data analysis and calculations show that worksheets applied to the experimental class have a greater effect than the control class. Therefor, it can be concluded that problem solving based worksheet has been taken effect to improve students critical thinking skills.Keyword: problem solving based student worksheet, critical thinking, electrolyte and non-elektrolyte solution. DOI: http://dx.doi.org/10.23960/jpmipa/v19i2.pp75-86
Pengaruh LKS Berbasis Problem Solving untuk Meningkatkan Keterampilan Berpikir Kreatif Siswa Putri, Lisa Rahma; Rudibyani, Ratu Beta; Sofya, Emmawaty
Jurnal Pendidikan MIPA Vol 19, No 1 (2018): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

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The Effect of Problem Solving Based Worksheet to Improve Creative Thinking Skills Students. This research aims to describe the effect of using problem solving based worksheet to improve students creative thinking skills in electrolyte and non-electrolyte solution topic. This research uses quasi experiment method with Non-Equivalent Pretest Posttest Control Group Design. The population in this research was class X Senior high school N 13 Bandarlampung. The sampel used was cluster random sampling, the class X MIPA 1 was the experimental class and X MIPA 5 was the control class. To prove the students worksheet based on problem solving is influential in improving students creative thinking skills, then a measure of influence effect size. The result of data analysis showed that students creative thinking skills had a large influence on the experimental class compared to the control class. Based on the results of the research it can be concluded that problem solving based worksheet has large influence in improving students creative thinking skills in electrolyte and non-electrolyte solution topic.Keywords: problem solving based student worksheet, creative thinking skills, electrolyte and non-elektrolyte solution DOI: http://dx.doi.org/10.23960/jpmipa/v19i1.pp25-36
Co-Authors Eka Novita Sari, Eka Novita Putri, Lisa Rahma Ratu Beta Rudibyani, Ratu Beta Ratu Betta Rudibyani