Endang Susilowati
Bachelor Program Of Chemistry Education, Faculty Of Teacher Training And Education, Universitas Sebelas Maret, Indonesia Jl.Ir Sutami No 36 A, Surakarta, Central Java

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Journal : Jurnal Inovasi Pendidikan IPA

Analisis Iteman dan model Rasch pada pengembangan instrumen kemampuan berpikir kritis peserta didik sekolah menengah kejuruan Sri Nuryanti; Muhammad Masykuri; E. Susilowati
Jurnal Inovasi Pendidikan IPA Vol 4, No 2: October 2018
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2.831 KB) | DOI: 10.21831/jipi.v4i2.21442

Abstract

Tujuan penelitian ini menganalisis instrumen kemampuan berpikir kritis. Penelitian ini merupakan penelitian kuantitatif. Data diperoleh dengan mengembangkan instrumen penilaian kemampuan berpikir kritis. Responden sebanyak 90 peserta didik yang diambil dari 3 SMK yang ada di kota Surakarta. Analisis data menggunakan perangkat lunak (software) analisis Iteman versi 3.0 dan  Winstep versi 3.73. Metode yang digunakan dalam analisis ini yaitu metode tes klasik yaitu Iteman dan pemodelan Rasch. Hasil analisis dengan pemodelan Iteman diperoleh nilai Alpha Cronbach 0,80 berarti reliabilitas dari soal ini tinggi. Sedangkan dengan model Rasch Alpha Cronbach 0,74 berarti reliabilitas antara person dan item, sedangkan reliabilitas item 0,95 yang berarti item instrumen sangat bagus. Validitas item 0,93 menunjukkan soal dapat mengukur dan diperkuat dengan separation 4,34 item soal ini mempunyai sebaran respon yang baik. Instrumen kemampuan berpikir kritis dapat digunakan untuk penelitian selanjutnya. Iteman and rasch model analysis on the development of critical thinking instruments for vocational school students AbstractThe aimed of this study is to analyze the instrument of critical thinking skills. This research is quantitative research. Data was obtained by developing instruments for assessing critical thinking skills. Respondents were 90 students that taken from 3 Vocational Schools in Surakarta. Data analysis was using Iteman analysis software version 3.0 and Winstep version 3.73. The method used in this analysis were the classic test method, iteman and rasch models. The results of the analysis with iteman modeling obtained the Alpha Cronbach value of 0,800 means that the reliability of this problem was high. Whereas with the Rasch Alpha Cronbach model 0,74 means the reliability between person and item, while the reliability of the item is 0.95 which means the instrument item was very good. The validity of item 0.93 shows that the problem can be measured and reinforced with separation 4,34 items this question has a good distribution of responses. The instrument of critical thinking skills can be used for further research.
Studi komparasi learning cycle 5E dan learning together dikombinasi dengan drill and practice terhadap prestasi belajar kimia ditinjau dari keterampilan proses siswa Mita Fujiyanti; Endang Susilowati; Sulistyo Saputro
Jurnal Inovasi Pendidikan IPA Vol 4, No 1: April 2018
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (474.503 KB) | DOI: 10.21831/jipi.v4i1.18640

Abstract

Penelitian ini bertujuan untuk mengetahui perbedaan prestasi belajar antara siswa yang diberikan model pembelajaran Learning Cycle 5E dan Learning Together dikombinasikan dengan Drill and Practice;  siswa yang memiliki keterampilan proses tinggi dan keterampilan proses rendah; serta interaksi antara pembelajaran Learning Cycle 5E dan Learning Together dikombinasi dengan Drill and Practice dengan keterampilan proses siswa terhadap prestasi belajar siswa pada materi pokok hidrolisis garam. Penelitian ini merupakan penelitian kuantitatif dengan metode eksperimen. Sampel penelitian terdiri dari dua kelas siswa (XI MIA 1 dan XI MIA 3) yang ditentukan dengan menggunakan teknik cluster random sampling. Data diperoleh melalui tes tertulis, angket, observasi. Hasil penelitian dapat disimpulkan bahwa: (1) siswa yang diberikan penerapan model pembelajaran Learning Cycle 5E memiliki prestasi belajar yang lebih baik dibandingkan siswa yang diberikan penerapan model pembelajaran Learning Together yang dikombinasikan dengan Drill and Practice; (2) siswa yang memiliki keterampilan proses tinggi memiliki prestasi belajar yang lebih baik dibandingkan siswa yang memiliki keterampilan proses rendah; dan (3) terdapat interaksi antara model pembelajaran Learning Cycle 5E dan Learning Together yang dikombinasikan dengan Drill and Practice dengan keterampilan proses siswa. Comparison Study of Learning Cycle 5E and Learning Together Combined With Drill and Practice on Student Achievement in Hydrolysis of Salt Viewed from Process Skill AbstractThe aim of this study were to know differences student’s achievement between Learning Cycle 5E models and Learning Together in combination with Drill and Practice; student’s achievement between higher process skill and lower process skill; and interaction between Learning Cycle 5E and Learning Together in combination with Drill and Practice models with process skill towards student’s achievement. This research is a quantitative research with experimental method. The sample consists of 2 class which taken by cluster random sampling technique. The techniques of collecting data using documentation, test, questionnaire, and observation. Based on result of the research can be concluded that: (1) student’s achievement of chemistry learning use Learning Cycle 5E better than Learning Together in combination with Drill and Practice models; (2) student’s achievement higher process skill better than lower process skill; and (3) there was an interaction between Learning Cycle 5E and Learning Together in combination with Drill and Practice models with process skill towards student’s achievement.