IMPLEMENTASI MODEL PEMBELAJARAN KOOPERATIF TIPE NHT UNTUK MELATIHKAN KETERAMPILAN METAKOGNITIF PESERTA DIDIK PADA MATERI LAJU REAKSI DI SMA NEGERI 19 SURABAYA

IMPLEMENTATION OF NHT-TYPE COOPERATIVE LEARNING MODEL FOR TRAINING STUDENTS' METACOGNITIVE SKILLS ON REACTION RATE MATERIALS AT SENIOR HIGH SCHOOL OF 19 SURABAYA

Penelitian ini bertujuan untuk memperoleh informasi mengenai keterlaksanaan model pembelajaran kooperatif tipe NHT, aktivitas peserta didik selama model pembelajaran diberikan dan keterampilan metakognitif peserta didik. Subjek penelitian berasal dari peserta didik kelas XI IPA 7 SMA Negeri 19 Surabaya sejumlah 35 peserta didik menggunakan rancangan penelitian one pretest-posttest control group design. Hasil yang didapatkan adalah 1) presentase keterlaksanaan model pembelajaran kooperatif tipe NHT pada pertemuan 1 dan 2 sebesar 94.4% dan 95.8% yang dikategorikan sangat baik. 2) Persentase aktivitas peserta didik pada pertemuan 1 dan 2  yang relevan sebesar 95.97% dan 97.20%. 3) Peningkatan N-gain pada keterampilan metakognitif peserta didik melalui posttest meliputi planning skills sebesar 0.6; monitoring skills sebesar 0.5; dan evaluating skills sebesar 0.5.

Kata Kunci : Model Pembelajaran Kooperatif, Keterampilan Metakognitif, NHT, Laju Reaksi

This study aims to obtain information regarding the implementation of the NHT-type cooperative learning model, the activities of students while the learning model is given, and the students' metacognitive skills. The research subjects came from students of class XI IPA 7 Senior High School of 19 Surabaya, 35 students using a one pretest-posttest control group design. The results obtained were 1) the percentage of implementation of the NHT cooperative learning model at meetings 1 and 2 was 94.4% and 95.8%, which were categorized as very good. 2) The percentage of student activity at the relevant 1 and 2 meetings is 95.97% and 97.20%, respectively. 3) Increased N-gain on students' metacognitive skills through post-test, including planning skills of 0.6; monitoring skills of 0.5; and evaluating skills of 0.5.

Keywords: Cooperative Learning Model, Metacognitive Skills, NHT, The Reaction Rate