Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Jurnal Pengajaran MIPA

PENGEMBANGAN MULTIMEDIA BERBASIS KARAKTER KONSEP DAN BERORIENTASI PADA KETERAMPILAN BERPIKIR KRISTIS Sunarya, Yayan; Setiadi, Rahmat
Jurnal Pengajaran MIPA Vol 17, No 1 (2012): JPMIPA: Volume 17, Issue 1, 2012
Publisher : Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18269/jpmipa.v17i1.36056

Abstract

ABSTRAKMultimedia berbasis karakter konsep pada topik stoikiometri, struktur atom dan ikatan kimia telah dikembangkan dalam bentuk courseware guna mengembangkan keterampilan berpikir kritis siswa SMA. Berdasarkan hasil analisis konsep diketahui bahwa jenis konsep berdasarkan prinsip dan menyatakan simbol merupakan jenis konsep paling dominan pada ketiga pokok bahasan tersebut, sedangkan keterampilan berpikir kritis yang berpotensi untuk dikembangkan pada topik stoikiometri adalah membangun keterampilan dasar, pada topik struktur atom adalah menyimpulkan, dan pada topik ikatan kimia adalah memberikan penjelasan sederhana. Bentuk-bentuk sajian yang dominan adalah berupa teks dan gambar sesuai dengan jenis konsepnya. Pendekatan yang diterapkan dalam mengembangkan multimedia adalah konstruktivistik.ABSTRACTMultimedia courseware based on concept character for chemistry topics stoichiometry, atomic structure, and chemical bonding for the development of student critical tinking skill has been developed using the constructivism approach. The study was carried out in the light of discourse analysis. The results shows that the three topics dominated by concept type based on conceptual and symbolic statements, while the critical tinking skill potentially developed for the stoichiometry topic is basic skills developments, for the atomic structure is concluding, and for the chemical bonding is giving simple explanation. Therefore, the courseware presentation developed dominated by the textual explanation and illustrative pictures related to the type of concepts of the three topics mentioned.
KAJIAN PROSES EKSTRAKSI ION LOGAM Cu(II) DAN Co(II) DENGAN EKSTRAKTAN 1-fenil-3-metil-4-stearoilpirazol-5-on (HPMSP) (STUDY ON THE EXTRACTION OF Cu(II) AND Co(II) WITH 1-phenyl-3-methyl-4-stearoylpyrazol-5-one (HPMSP) Kusrijadi, Ali; Sonjaya, Yaya; Sunarya, Yayan
Jurnal Pengajaran MIPA Vol 3, No 1 (2002): JPMIPA: Volume 3, Issue 1, 2002
Publisher : Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18269/jpmipa.v3i1.34971

Abstract

The extraction of Cu(II) and Co(II) with 1-phenyl-3-methyl-4-stearoylpyrazol-5-one (HPMSP) as the chelating ligand  using chloroform solvent have been studied. The extraction mechanism of Cu(II) and Co(II) and the composition of extracted species has been determined. Cu(II) and Co(II) was extracted as Cu(PMSP)2 and Co(PMSP)2. The effect of concentration HPMSP and pH has also been investigated.
PENGEMBANGAN MODEL PEMBELAJARAN KIMIA UNTUK MENINGKATKAN KETERAMPILAN BERPIKIR KRITIS DAN KETERAMPILAN PROSES SAINS SISWA SMU Sunarya, Yayan; Rohman, Ijang; Mulyani, Sri; Anwar, Budiman
Jurnal Pengajaran MIPA Vol 2, No 2 (2001): JPMIPA: Volume 2, Issue 2, 2001
Publisher : Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18269/jpmipa.v2i2.34919

Abstract

This research develop model of teaching chemistry in senior high school to improve student thinking skill and science process skill. These skills are chosen based on characteristics of thermo-chemistry concept. There are three procedures in this research, i.e.: analysis of thermo-chemistry concepts, development of teaching model, and its implementation. The implementation carried out by the teacher. Subject of this research are 40 students of SMUN Lembang Bandung. The result of model implementation are three kinds of data, consist of teaching-learning activities, assessment test, and interview. Teaching learning activities data are analyzed by subject matter pedagogy method. The result of assessment test analyzed according to assessment type. The interview data support the teachable and accessible of the model. Model implementation by the teacher was not appropriate with the design in classroom activities. On the other hand, students have good concept achievement, but only for few indicator of the thinking skill and science process skill.