EFEKTIFITAS MODEL PEMBELAJARAN GROUP INVESTIGATION BERBANTUAN MEDIA POSTER UNTUK MENINGKATKAN HASIL BELAJAR IPA BIOLOGI DI SMP NEGERI 2 WAINGAPU

Ramana Limanto (Universitas Kristen Wira Wacana Sumba)
Vidriana Oktoviana Bano (Universitas Kristen Wira Wacana Sumba)
Enda Riwa R.H. (Program Studi Pendidikan Biologi, Universitas Kristen Sumba)

VEKTOR: Jurnal Pendidikan IPA
Vol. 5 No. 1 (2024): VEKTOR: Jurnal Pendidikan IPA

Tujuan penelitian ini untuk mendeskripsikan hasil belajar peserta didik dalam menggunakan model pembelajaran Group Investigation berbantuan media poster pada mata pelajaran IPA. Penelitian ini merupakan penelitian tindakan kelas (PTK) yang dilaksanakan dalam kegiatan pra siklus, siklus 1 dan siklus II dengan jumlah peserta didik 32 orang. Peningkatan ranah kognitif peserta didik yang tuntas pada tahap pra siklus mencapai 16%, siklus I dengan rata rata 59,06 dan jumlah peserta didik yang tuntas 50% dan tidak tuntas 50%, dan siklus II dengan rata rata 83,75 peserta didik yang tuntas mencapai 87% dan tidak tuntas 13%. Pada ranah afektif tahap siklus I predikat tinggi 8 orang, sedang 18 orang, rendah 6 orang dan mengalami peningkatan pada siklus II mencapai 29 orang predikat tinggi, sedang 3 orang. Dapat disimpulkan bahwa efektifitas model kooperatif Group Investigation berbantuan media poster dapat meningkatkan hasil belajar peserta didik kelas VIII E IPA pada materi sistem gerak pada manusia di SMP Negeri 2 Waingapu. Kata Kunci: Model pembelajaran, kooperatif, Group Investigation, Hasil belajar   The aim of this research is to describe students' learning outcomes in using the Group Investigation learning model assisted by poster media in science subjects. This research is classroom action research (PTK) which was carried out in pre-cycle, cycle 1 and cycle II activities with a total of 32 students. The increase in the cognitive domain of students who completed the pre-cycle stage reached 16%, cycle I with an average of 59.06 and the number of students who completed and did not complete 50%, and cycle II with an average of 83.75 students who completed reached 87% and 13% incomplete. In the affective domain stage of cycle I, 8 people had a high rating, 18 people had a medium rating, 6 people had a low rating and experienced an increase in cycle II reaching 29 people with a high rating, 3 people had a medium rating. It can be concluded that the effectiveness of the Group Investigation cooperative model assisted by poster media can improve the learning outcomes of class VIII E Science students on human movement systems at SMP Negeri 2 Waingapu. Keywords: Learning model, cooperative, Group Investigation, learning outcomes.