Made Wiratini
Universitas Pendidikan Ganesha

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PENGARUH MODEL PEMBELAJARAN KONTEKSTUAL PADA POKOK BAHASAN HIDROKARBON TERHADAP HASIL BELAJAR KIMIA Diah Artini; Nyoman Suardana; Made Wiratini
Jurnal Pendidikan Kimia Undiksha Vol. 3 No. 1 (2019)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jjpk.v3i1.21156

Abstract

ABSTRAKPenelitian ini bertujuan mendeskripsikan pengaruh model pembelajaran kontekstual pada pokok bahasan hidrokarbon terhadap hasil belajar kimia siswa. Penelitian ini merupakan  eksperimen semu dengan rancangan nonequivalent pre-test post-test control group design. Populasi penelitian ini adalah seluruh siswa kelas XI MIPA SMA Negeri 1 Penebel tahun ajaran 2018/2019. Sampel penelitian ini adalah siswa kelas XI MIPA 1 sebagai kelas eksperimendan siswa kelas XI MIPA 2 sebagai kelas kontrol yang dipilih dengan teknik cluster random sampling. Siswa di kelas eksperimen dibelajarkan dengan model pembelajaran kontekstual dan siswa di kelas kontrol dibelajarkan dengan model pembelajaran discovery. Data hasil belajar kimia siswa dikumpulkan dengan cara testing menggunakan tes hasil belajar. Data dianalisis dengan teknik analisis deskriptif dan inferensial. Analisis deskriptif hasil belajar kimia siswa dideskripsikan berupa skor rata-rata pre-test dan post-test siswa. Analisis inferensial hasil belajar kimia siswa menggunakan analisis kovarian (Anakova) dengan taraf signifikansi 0.05 dan uji dilakukan dengan bantuan SPSS 16 for windows. Hasil analisis menunjukkan terdapat pengaruh signifikan model pembelajaran kontekstual terhadap hasil belajar kimia siswa. Skor rata-rata hasil belajar siswa di kelas eksperimen (73.42) lebih tinggi dibandingkan dengan kelas kontrol (64.26).  Katakunci: model pembelajaran kontekstual, model pembelajaran discovery, hasil belajar kimiaABSTRACTThis reseach aim to describe the influence of the contextual learning model to chemistry student’s achievement. It is a quasi-experiment reseach with nonequivalent pre-test post-test control group design. The population was the eleventh-grade student’s of SMA Negeri 1 Penebelon academic year 2018/2019. The samples werethe students of XI MIPA 1 class as experimental class and the students of XI MIPA 2 class as control class that selected with cluster random sampling technique. The students in the experimental class learned through the contextual learning model and the ones in the control class learned through the discovery learning model. The data on the chemistry student’s achievement were collected through the test of the achievement test. The data were analyzed through descriptive and inferential analysis. Descriptive analysisof chemistry student’s achievement were described in the form of the mean score of student’s pre-test and post-test. Inferential analysis of chemistry student’s achievement were used covarian analysis (Anacova) with 0.05 significance level and it was performed by the assist of SPSS 16 for windows. The results showed that there were the significant effect of contextual learning model to the chemistry student’s achievement. The mean score of student’s achievement in experimental class (73.42) was higher than control class (64.26). Keywords: contextual learning model, discovery learning model, chemistry student’s achievement
PENGELOLAAN PEMBELAJARAN KIMIA PEMINATAN DAN LINTAS MINAT DI TINGKAT SMA Kris Ayu Widiawati; Ketut Sudiana; Made Wiratini
Jurnal Pendidikan Kimia Indonesia Vol. 3 No. 1 (2019)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jpk.v3i1.20945

Abstract

AbstrakPenelitian ini bertujuan untuk mendeskripsikan dan menjelaskan pengelolaan pembelajaran kimia peminatan dan lintas minat di SMA Negeri 1 Seririt. Penelitian ini dilaksanakan menggunakan pendekatan kualitatif dengan jenis penelitian fenomenologis. Subjek dalam penelitian ini yaitu guru kimia peminatan dan lintas minat, kepala SMA Negeri 1 Seririt, wakil kepala sekolah bidang kurikulum, penilai kinerja guru, serta siswa kelas X MIA 3 dan X BABUD 1. Metode pengumpulan data yang digunakan adalah studi dukumen, observasi, wawancara, dan kuisioner. Data penelitian dianalisis menggunakan teknik deskriptif kualitatif. Hasil penelitian ini adalah sebagai berikut. (1) Pemilihan peminatan MIA, IIS dan BABUD ditentukan berdasarkan nilai Raport dan UNBK siswa pada jenjang SMP, angket minat dan tes psikologis, sedangkan mata pelajaran lintas minat ditentukan langsung oleh pihak sekolah. (2) Pengelolaan pembelajaran kimia peminatan dan lintas minat meliputi perencanaan, pelaksanaan, penilaian dan pengawasan dibuat sama tanpa memperhatikan karakteristik siswa. Pengelolaan pembelajaran yang sama berimplikasi terhadap minat, hasil dan kesulitan belajar siswa. Minat belajar siswa kimia peminatan pada aspek sebelum dan saat mendapatkan pembelajaran kimia lebih tinggi dibandingkan kimia lintas minat. Persentase minat belajar siswa kimia peminatan sebelum mendapatan pembelajaran kimia sebesar 63,89% dan kimia lintas minat sebesar 19,4%. Persentase minat belajar siswa kimia peminatan saat mendapatkan pembelajaran kimia sebesar 69,44% dan kimia lintas minat sebesar 33,11%. Hasil belajar kimia peminatan lebih tinggi dibandingkan lintas minatyaitu 8,3% di atas KKM dan di bawah KKM sebesar 91,7%, sedangkan siswa kimia lintas minat yang mencapai KKM sebesar 2,8% dan di bawah KKM sebesar 97,2%.AbstractThis study aims to describe and explain the management of chemistry learning specialization and cross-interest in SMA Negeri 1 Seririt. This research was carried out using a qualitative approach with a type of phenomenological research. Subjects in this study were chemistry specialization and cross-interest teachers, head of Seririt 1 Public High School, deputy headmaster in the curriculum field, teacher performance appraisers, as well as class X MIA 3 and X BABUD 1. Data collection methods used were document studies, observations, interview, and questionnaire. The research data were analyzed using qualitative descriptive techniques. The results of this study are as follows. (1) The selection of specialization of MIA, IIS and BABUD is determined based on the scores of the report cards and UNBK students at the junior secondary level, interest questionnaires and psychological tests, while cross-interest subjects are determined directly by the school. (2) Management of specialization and cross-interest chemistry learning including planning, implementation, assessment and supervision is made equal regardless of student characteristics. The same management of learning has implications for interests, outcomes and student learning difficulties. Interest in specialization chemistry students in the aspects before and when they get chemistry learning is higher than cross-interest chemistry. The percentage of interest in specialization chemistry students before getting chemistry learning was 63.89% and cross-interest chemistry was 19.4%. The percentage of interest in specialization chemistry students when getting chemistry learning was 69.44% and cross-interest chemistry was 33.11%. Chemistry specialization learning outcomes are higher than cross interests, 8.3% above KKM and below KKM 91.7%, while chemistry students across interests reach KKM at 2.8% and below KKM at 97.2%.Keywords: management of learning, specialization, cross interests, learning difficulties and interest in learning.