Radjawaly Usman Rery
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Perspektif Pendidikan dan Keguruan, Vol VI, No. 12, Oktober 2015 ISSN 1411-3570 63 PENGEMBANGAN LEMBAR KERJA SISWA (LKS) POKOK BAHASAAN STOIKIOMETRI BERBASIS PBL UNTUK MENINGKATKAN KEMAMPUAN METAKOGNITIF SISWA: (Development of Student Work Sheet (LKS) Stoichiometry Based on PBL to Improve Students’ Metacognitive Skills) Radjawaly Usman Rery
Perspektif Pendidikan dan Keguruan Vol 6 No 12 (2015): Perspektif Pendidikan dan Keguruan
Publisher : UIR Press

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The aims of this research is to Develope the student worksheet (LKS)-based on problem based learning to advance student metacognitive in stoichiometric topic. The method of this Researh and Develompment (R & D) used 4-D model, the research instruments that was developedused Likert scale. The resulte of thisresearch such a form student worksheets of laboratory based on problem based learning in stoichiometric topic. Validation obtained that the worksheets developed for the requirements of the material was given a score of 3.2 ( good ), requirements language have score 3.4 ( very good ) and construction requirement score 3.2 ( good ). Results of testing the student 's response indicates that, the worksheet in a good category. This worksheet developed student metacognitive. Worksheet were developed feasible to use to develop metacognitive skills of students on the subject of stoichiometric.
PENGGUNAAN STRATEGI GENIUS LEARNING UNTUK MENINGKATKAN HASIL BELAJAR PESERTA DIDIK PADA POKOK BAHASAN IKATAN KIMIA DI KELAS X MIA SMA NEGERI 4 PEKANBARU Dessy Lusyana Yustin; Radjawaly Usman Rery; Herdini '
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 4, No 1 (2017): Wisuda Februari 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract: Research on the use of Genius Learning strategy to know the increase of student achievement on the topic of the chemical bonds in class X MIA SMAN 4 Pekanbaru. This type of research is pre-experiment research design with one group pretest and posttest design. Time of data retrieval from the date October 28th – November 20 th 2016. The sample was selected from the five existing classes, obtained class X Science 4. Data analysis technique used is paired t-test. Based on analysis of the data obtained tcount> ttable  is 46.22>1.69, it is mean that the use of Genius Learning strategy can improved students achievement on the topic of the chemical bonds in class X MIA SMAN 4 Pekanbaru. Key Words : Genius learning, Learning Achievement, Chemical Bonds