PENGARUH MODEL PEMBELAJARAN GROUP INVESTIGATION DENGAN PENDEKATAN CONTEXTUAL TEACHING AND LEARNING TERHADAP LITERASI LINGKUNGAN PESERTA DIDIK PADA MATERI PERUBAHAN LINGKUNGAN

TRIO ROUDHOTUL JANAH, . (2026) PENGARUH MODEL PEMBELAJARAN GROUP INVESTIGATION DENGAN PENDEKATAN CONTEXTUAL TEACHING AND LEARNING TERHADAP LITERASI LINGKUNGAN PESERTA DIDIK PADA MATERI PERUBAHAN LINGKUNGAN. Sarjana thesis, UNIVERSITAS NEGERI JAKARTA.

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Abstract

Literasi lingkungan merupakan kompetensi penting yang perlu dimiliki peserta didik untuk memahami, menganalisis, dan merespons permasalahan lingkungan secara bertanggung jawab. Kompetensi ini mencakup empat dimensi yang saling berkaitan, yaitu pengetahuan, keterampilan, sikap, dan perilaku bertanggung jawab terhadap lingkungan. Tingkat literasi lingkungan peserta didik masih berada pada kategori cukup, sehingga perlu upaya untuk meningkatkan literasi lingkungan salah satunya dengan menerapkan model pembelajaran yang efektif. Penelitian ini bertujuan untuk menganalisis pengaruh model pembelajaran Group Investigation (GI) dengan pendekatan Contextual Teaching and Learning (CTL) terhadap literasi lingkungan peserta didik pada materi perubahan lingkungan. Penelitian dilaksanakan di SMA Negeri Depok pada bulan Oktober 2025. Desain penelitian yang digunakan adalah kuasi eksperimen dengan pretest-posttest control group design. Penentuan sampel dilakukan melalui Teknik simple random sampling, dengan jumlah sampel 66 peserta didik. Pengumpulan data dilakukan menggunakan instrumen tes pilihan ganda untuk mengukur dimensi pengetahuan dan keterampilan, serta angket berskala Likert untuk mengukur dimensi sikap dan perilaku bertanggung jawab terhadap lingkungan. Uji-t dilakukan setelah data diketahui terdistribusi normal dan homogen, hasil uji-t adalah 0,001 pada taraf signifikansi α = 0,05 dapat disimpulkan terdapat pengaruh penerapan model GI dengan pendekatan CTL terhadap literasi lingkungan peserta didik pada materi perubahan lingkungan. Model GI dengan pendekatan CTL dapat dijadikan salah satu model yang efektif untuk meningkatkan literasi lingkungan peserta didik melalui investigasi masalah nyata yang kontekstual. ***** Environmental literacy is an essential competency that students need to understand, analyze, and respond to environmental issues responsibly. This competency encompasses four interrelated dimensions: knowledge, skills, attitudes, and responsible behavior toward the environment. Students’ level of environmental literacy remains in the “adequate” category. Therefore, efforts are needed to improve environmental literacy, one of which is by implementing an effective learning model. This study aims to analyze the effect of the Group Investigation (GI) learning model, using the Contextual Teaching and Learning (CTL) approach, on students’ environmental literacy regarding the topic of environmental change. The study was conducted at Depok State High School in October 2025. The research design used was a quasi-experimental study with a pretest-posttest control group design. The sample was selected using a simple random sampling, with a total sample of 66 students. Data were collected using a multiple-choice test to measure knowledge and competencies, as well as a Likert-scale questionnaire to measure dispositions and environmentally responsible behavior. A t-test was conducted after confirming that the data were normally distributed and homogeneous; the t-test result was 0.001 at a significance level of α = 0.05. It can be concluded that the application of the GI model with the CTL approach has an effect on students’ environmental literacy regarding the topic of environmental change. The GI model with the CTL approach can be considered an effective model for improving students’ environmental literacy through the investigation of real-world, contextual problems.

Item Type: Thesis (Sarjana)
Additional Information: 1). Erna Heryanti, S.Hut., M.Si; 2). Dr. Eka Putri Azrai, S.Pd., M.Si.
Subjects: Sains > Ilmu Bumi > Biologi
Divisions: FMIPA > S1 Pendidikan Biologi
Depositing User: Trio Roudhotul Janah .
Date Deposited: 21 Aug 2026 06:58
Last Modified: 21 Aug 2026 06:58
URI: http://repository.unj.ac.id/id/eprint/71165

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