Soraya, Rahayu
Universitas Lampung

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Efektivitas Pembelajaran Kooperatif Group Investigation ditinjau dari Kemampuan Pemahaman Konsep Matematis Siswa Soraya, Rahayu; Djalil, Arnelis; Widyastuti, Widyastuti
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Publisher : Universitas Lampung

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Abstract

This quasi experimental research aimed to find out the effectiveness of cooperative learning of group investigation in terms of students mathematical concepts understanding skill. This research used posttest only control group design. The population of this research was all seventh grade students in SMPN 5 Bandar Lampung in academic year of 2016/2017 which was distributed into 12 classes. The samples of this research were students of VII C and VII D classes which were chosen by purposive random sampling. The research data were obtained by students mathematical concepts understanding skill test. Analysis data of this research used t-test. Based on the result and discussion of this research, it was concluded that the cooperative learning of group investigation wasnt effective in terms of students mathematical concepts understanding skill.Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas pembelajaran kooperatif group investigation ditinjau dari kemampuan pemahaman konsep matematis siswa. Penelitian ini menggunakan posttest only control group design. Populasi penelitian ini adalah seluruh siswa kelas VII SMP Negeri 5 Bandar Lampung tahun pelajaran 2016/2017 yang terdistribusi dalam 12 kelas. Sampel penelitian ini adalah siswa kelas VII C dan VII D yang ditentukan dengan teknik purposive random sampling. Data penelitian diperoleh melalui tes kemampuan pemahaman konsep matematis siswa. Analisis data penelitian ini menggunakan uji-t. Berdasarkan hasil dan pembahasan penelitian, diperoleh kesimpulan bahwa pembelajaran kooperatif group investigation tidak efektif ditinjau dari kemampuan pemahaman konsep matematis siswa.Kata kunci: Efektivitas, Group Investigation, Kemampuan Pemahaman Konsep Matematis