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PENGEMBANGAN LKS BERBASIS MULTIPEL REPRESENTASI PADA MATERI KLASIFIKASI MATERI
The purposes of this research were to develop student worksheets based on multiple representations on classification of matter; to describe the characteristics of student worksheets based on multipleExpand
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Efektivitas Discovery Learning dalam Meningkatkan KPS Materi Elektrolit dan Non Elektrolit Ditinjau Jenis Kelamin
This research was aimed to describe the effectiveness of discovery learning model to improve science process skills (SPS) on electrolyte and non electrolyte topic related to gender. The method of theExpand
PENGEMBANGAN LEMBAR KERJA SISWA BERBASIS REPRESENTASI KIMIA PADA MATERI IKATAN KIMIA
This research aims to develop student worksheet and describe its characteristics and validity as well as to describe the teachers’ and students’ responses to the product. This research used Borg andExpand
THE ENHANCEMENT OF GIVING REASONS AND IDENTIFYING CONCLUSIONS SKILLS IN SOLUBILITY AND SOLUBILITY PRODUCT CONCEPT BY PROBLEM SOLVING LEARNING MODEL
The aim of this research is to describe the effectiveness of problem solving learning model in solubility and solubility product concept to enhance giving reason and identifying conclusion skills. Expand
REVEALING PRE-SERVICE CHEMISTRY TEACHERS’ CONCEPTIONS OF HYDROGEN ATOMIC ORBITALS USING OPEN-ENDED TESTS: A CASE STUDY IN INDONESIA
Atomic concept is one concept that is abstract and difficult to describe. Therefore, a research has been conducted to reveal students’ conception in the atomic structure topic, especially the conceptExpand
PEMBELAJARAN PENDEKATAN ILMIAH DALAM MENINGKATKAN KETERAMPILAN BERPIKIR LANCAR PADA MATERI KESETIMBANGAN KIMIA
This research was aimed to describe the effectiveness of scientific approach to increase student’s fluency thinking skills on chemical equilibrium material. The population of this research was allExpand
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ALAT DISTILASI SEDERHANA BERBASIS BARANG BEKAS
The simple distillation apparatus based scrap wares have been generated by using research and development methods. This apparatus was used for experiment of distillation in secondary school. TheExpand
EQUILIBRIUM MODULE DEVELOPMENT BASED MULTIPLE REPRESENTATIONS
This research aims to produce chemical equilibrium module based multiple representations. The research method used is the Research and Development. Subject of this study were 1 chemistry teachers andExpand
Science Teachers’ Perception About Laboratory Activity on Mixture Separation Topics
The design of this research is survey research. This study aimed to explore seventh-grade science teachers’ perception of laboratory activity on mixture separation topics and match them withExpand