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"Jurnal Penelitian Pendidikan" media informasi, bernama "Warta Penelitian Pendidikan" pada tanggal 20-10-1980 berganti nama "Mimbar Pendidikan". sejak 2001 berganti menjadi "Jurnal Penelitian Pendidikan"

EDISI

« Vol 13 No. 2 Oktober 2013

PEMBELAJARAN BERBASIS MASALAH UNTUK MENINGKATKAN KEMAMPUAN DAN DISPOSISI BERPIKIR KRITIS MATEMATIK SISWA SMA

Fiki Alghadari
Abstrak
Background on the research is important about mathematical critical thiking ability and disposition, while the research aims to know the improvement of students mathematical critical thinking abillity and disposition who obtain problem based learning and conventional learning. This research waseksperimen research with nonequivalent control group using purposive sampling technique. Eksperimen group received the mathematics problem based learning, and control group received the conventional learning. Instrumen was used a critical thinking ability, and a critical thinking scale. This research on the ones of senior high school.The research population is senior high school students, and first level students on senior high schoolTanjungpandan Bangka Belitung is the research sample. Research respondens is first levelas two groups who is randomly selected of six exsist groups.Data analysis of mathematical critical thinking ability and disposition used t-test. The results showed improvement students mathematical critical thinking abilityreceived the problem based learning better than students who received conventional learning. Data analysis of scale showed improvement students mathematical critical thinking disposition not better than students who received conventional learning. Problem based learning is enable as learning alternative for senior high school implemented.

Kata kunci : Problem Based Learning, Mathematical Critical Thinking Ability, Mathematical Critical Thinking Disposition

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