PENERAPAN STRATEGI TANDUR UNTUK MENINGKATKAN SELF EFFICACY SISWA PADA MATERI HUKUM DASAR KIMIA KELAS X-1 SMA N 2 PONOROGO (IMPLEMENTATION OF TANDUR STRATEGIES TO IMPROVE STUDENT’S SELF EFFICACY ON SUBJECT THE BASIC LAW OF CHEMICAL CLASS X-1 SMA N 2 PONOR

Penelitian ini bertujuan untuk meningkatkan self efficacy siswa melalui penerapan strategi TANDUR pada materi hukum dasar kimia. Self Efficacy siswa dinilai dengan angket self efficacy, dan keyakinan menjawab soal. Keberhasilan penelitian ini diketahui dari nilai self efficacy siswa. Penelitian ini menggunakan rancangan “One group pre-test post-test designe”. Instrumen penelitian yang digunakan meliputi: 1) lembar angket self efficacy; dan 2) lembar tes tingkat keyakinan menjawab soal. Hasil penelitian ini: 1) Setelah penerapan strategi TANDUR Self efficacy siswa mangalami peningkatan, berdasarkan nilai angket yang meningkat dari 63 pada saat pre-test menjadi 84 pada saat post-test; 2) keyakinan menjawab soal meningkat dari 40,52 menjadi 83,75. Kata-Kata Kunci: strategi pembelajaran TANDUR, self efficacy, hukum dasar kimia. This research is to improve self-efficacy and through the implementation of TANDUR learning strategi on the basic law of chemical. Student’s self efficacy assessed by self efficacy quisioner, confidence in answering questions, and observations of the behavior of self-efficacy. The success of this research known of result of self efficacy test. Designe of this research is “One group pre-test post-test designe”. Research instrument consist of: 1) questionnaire sheet of self efficacy; dan 2) sheet of level of confidence to answer questions. The result of this research: 1) after implementation of Tandur learning strategy self-efficacy score increased, based on the value of the questionnaire increased from 63 at the time of pre-test to 84 at the time of post-test; 2) increasing score confidence in answering questions from 40.52 to 83.75. Keywords : TANDUR learning strategies, self efficacy, basic law of chemical