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PENGARUH METODE PRAKTIKUM GREEN CHEMISTRY TERHADAP HASIL BELAJAR SISWA KELAS VII SMP NEGERI 08 SINGKAWANG PADA MATERI PEMISAHAN CAMPURAN Deno Hariyadi; Eny Enawaty; Ira Lestari
Jurnal Pendidikan dan Pembelajaran Khatulistiwa (JPPK) Vol 8, No 3 (2019): Maret 2019
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (921.66 KB) | DOI: 10.26418/jppk.v8i3.32508

Abstract

AbstractThe aimed of this research was to determine differences between students’ learning outcomes using green chemistry practicum method and learning outcome of students using demonstration method, and determined the magnitude of the influence of green chemistry practicum method toward student learning outcomes in the matters of separation mixture. This study used a quasi-experimental with nonequivalent control group design. The research sample consisted of VII A class as the control group and VII E class as the experimental group selected by purposive sampling technique. Learning achievement test were used to collect data. Based on final questionnaire and posttest data analysis using the Mann-Whitney U-test (α = 5%), Asymp.Sig (2-tailed) were 0.000 and 0.078 respectively. Based on data analysis showed that there were differences in students’ learning outcomes using green chemistry practicum method and learning outcome of students using demonstration method. The use of green chemistry practicum methods in terms of had an effect of 28.23% on the learning outcomes of class VII students of SMP Negeri 08 Singkawang in the matters of separation mixture.            Keywords: Green Chemistry, Learning outcome, Separation Mixture 
DESKRIPSI KEMAMPUAN LITERASI SAINS SISWA KELAS XII IPA 1 DI SMA MUJAHIDIN PONTIANAK PADA MATERI LARUTAN ASAM BASA Ahmad Ahmad; Eny Enawaty; Ira Lestari
Jurnal Pendidikan dan Pembelajaran Khatulistiwa (JPPK) Vol 7, No 5 (2018): Mei 2018
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (547.304 KB) | DOI: 10.26418/jppk.v7i5.25555

Abstract

AbstractThis research aimed to describe the science literacy of twelve grade students of science class in SMA Mujahidin Pontianak on  Acid-Base Solution subject matter. The method used in this research was descriptive. The data were collected through purposive sampling technique with 31 participants of twelve grade students of science class. The tools that were used in gathering the data were test and interview guidelines. The science literacy that were measured content, process, and context of science. Based on the research findings, the students had a medium science literacy (19,35%) and a low science literacy (80,65%). Most of the students tend to learn by memorizing in which may affect them to have a less understanding the concept and in applying the acid-base solution material. It was found also that most of students could only used the basic concept but had a difficulty in using the complex one. Students can used the concept of the material in everyday life if they have a well understanding of the concept itself.    Keywords: science literacy ability, medium science literacy, low science literacy, acid-base solution
DESKRIPSI KESALAHAN SISWA DALAM MENYELESAIKAN SOAL-SOAL HIDROLISIS GARAM DI KELAS XI IPA SMA KATOLIK TALINO Wilianus Boncel; Eny Enawaty; Rody Putra
Jurnal Pendidikan dan Pembelajaran Khatulistiwa (JPPK) Vol 6, No 12 (2017): Desember
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (57.037 KB) | DOI: 10.26418/jppk.v6i12.23059

Abstract

 AbstrackThe aims of this examination was to describe student errors when solving problem in salt hydrolysis in XI sains Class SMA Catholic Talino Sungai Ambawang and to explain cause of the errors. This examination is use description method with study case. The subject is student in XI sains class. Instrument to collect the data is question test and interview.  The question test is use essay test. The result of this examination is show us that student errors in esenstial concept (65,29%), errors in comprehend contact between concept (53,54%) and error in comprehend when using concept to solve problems (58,68%). The reason of that errors have two factors that is internal and eksternal factor.Keyword: Description, Errors, Salt Hydrolisis.