MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS DAN HASIL BELAJAR SISWA KELAS XI IPA 2 SMA PGRI 4 BANJARMASIN PADA KONSEP SISTEM KOLOID MELALUI MODEL PROBLEM BASED LEARNING

• DOI: 10.20527/quantum.v5i2.1197
• Publication Date: 2016-06-25
• Authors: Rusmina Wati; Rusmansyah Rusman...; Arıf Sholahuddın
• Keywords: Learning cycle

Abstract. A study concerning the use of Problem Based Learning Model in colloidal systems matter. This aims to improve (1) Fitness teacher class XI IPA 2 SMA Negeri 4 Banjarmasin systems, through application model Learning, (2) Activity learning Model, (3) critical thinking skills students (4) results problem Learning. The method used is PTK with cycles. Research subjects were by number 30 people consisting 22 women and 8 men. outcomes data collected using a test outcomes, essay activity student teachers observation sheets. Data analyzed qualitatively. showed that applying process increases every meeting. Activities can students' abilities 59.96% first cycle 75.6% second cycle. Application mastery cognitive ie from 64.83% cycle, 83.67% Keywords: thingking skill, systems.