Jurnal Pendidikan dan Pembelajaran Kimia (JPPK)
Vol 3, No 2 (2014): Jurnal Pendidikan dan Pembelajaran Kimia

PEMBELAJARAN PROBLEM SOLVING DALAM MENINGKATKAN KEMAMPUAN BERPIKIR EVALUATIF PADA MATERI ASAM-BASA

Ali Umar Husin (Unknown)
Ratu Betta Rudibyani (Unknown)
Lisa Tania (Unknown)



Article Info

Publish Date
25 Apr 2014

Abstract

This research aimed to describe the effectiveness of problem solving learning to increase student’s evaluative thinking ability on acid-base subject matter. The method of the research was quasi-experimental with Non Equivalent Control Group Design.  The population of this research were students in XI science class of SMA Negeri 16 Bandar Lampung in odd semester of academic year 2013-2014.  Technique sampling was purposive sampling technique and obtained XI 1 and XI 2 of science class as the samples.  The result showed that the average n-Gain value of student’s evaluative thinking ability for control class  and experiment class were 0,22 and 0,53 respectively.  Based on the hypothesis testing, it was concluded that  problem solving learning was effective to increase student’s evaluative thinking ability on acid-base subject matter . Penelitian ini bertujuan untuk mendeskripsikan efektivitas pembelajaran problem solving dalam meningkatkan kemampuan berpikir evaluatif siswa pada materi asam-basa.  Metode penelitian ini adalah kuasi eksperimen dengan Non equivalent Control Group Design.  Populasi dalam penelitian ini adalah siswa kelas XI IPA SMA Negeri 16 Bandar Lampung semester genap Tahun ajaran 2013-2014.  Teknik Pengambilan sampel yang dilakukan adalah teknik purposive sampling dan diperoleh kelas XI IPA 1 dan XI IPA 2 sebagai sampel. Hasil penelitian menunjukkan rata-rata nilai n-Gain  kemampuan berpikir evaluatif  untuk kelas kontrol dan eksperimen masing-masing 0,22 dan 0,53.  Berdasarkan pengujian hipotesis, disimpulkan bahwa pembelajaran problem solving efektif dalam meningkatkan kemampuan berpikir evaluatif siswa pada materi asam-basa. Kata kunci:  asam-basa, kemampuan berpikir evaluatif, pembelajaran problemsolving.

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Journal Info

Abbrev

JPK

Publisher

Subject

Computer Science & IT Decision Sciences, Operations Research & Management Education

Description

Focus and Scope Assessment and evaluation of chemistry learning Chemistry learning technology and innovation Chemistry learning based on Problem Solving, SiMaYang, PJBL, Didactic, Lesson Study, Discovery Learning, etc. HOT-based chemistry learning Inquiry-based learning includes inquiry, structured, ...