Rany Widyastuti
Program Studi Magister Pendidikan Matematika Program Pascasarjana UNS

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Journal : Prosiding Seminar Nasional Matematika dan Pendidikan Matematika

ANALISIS TINGKAT KETERAMPILAN GEOMETRI BERDASARKAN TAHAP BERPIKIR VAN HIELE DITINJAU DARI KECERDASAN SPASIAL TINGGI SISWA KELAS IX SMP NEGERI 4 BANDAR LAMPUNG Mujib, Mujib; Hayati, Puji; Widyastuti, Rany
Prosiding Seminar Nasional Matematika dan Pendidikan Matematika Vol 1, No 1 (2017): Prosiding Seminar Nasional Matematik dan Pendidikan Matematika 2017
Publisher : Prodi Pendidikan Matematika IAIN Raden Intan Lampung

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Abstract

Tujuan penelitian ini adalah untuk mendeskripsikan tingkat keterampilan geometri berdasarkan tahap berpikir Van Hiele ditinjau dari kecerdasan spasial tinggi siswa kelas IX SMP Negeri 4 Bandar Lampung. Penelitian ini termasuk penelitian kualitatif. Tekik pengambilan sampel yang digunakan adalah purposive sampling dan teknik pengumpulan data yang digunakan adalah (1) metode tes dan (2) metode wawancara yang dilakukan kepada subjek terpilih. Teknik analisis data meliputi reduksi data, penyajian data, dan penarikan kesimpulan. Validasi data dilakukan dengan triangulasi waktu untuk subjek tertentu.Hasil dari penelitian ini adalah subjek dengan kecerdasan spasial tinggi memiliki tingkat keterampilan geometri berdasarkan tahap berpikir Van Hiele sebagai berikut: keterampilan visual tingkat 2, keterampilan verbal tingkat 2, keterampilan menggambar tingkat 2, keterampulan logika tingkat 2, dan keterampilan terapan tingkat 1.
Pengembangan Instrumen Assessment Higher Order Thinking Skill (HOTS) pada Lembar Kerja Peserta Didik Kelas VII SMP Nisa, Nur Atikah Khairun; Widyastuti, Rany; Hamid, Abdul
Prosiding Seminar Nasional Matematika dan Pendidikan Matematika Vol 1, No 2 (2018): Prosiding Seminar Nasional Matematika dan Pendidikan Matematika 2018
Publisher : Prodi Pendidikan Matematika UIN Raden Intan Lampung

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Abstract

This study aims to produce teaching materials in the form of LKPD mathematics with the matter of Higher Order Thinking Skill (HOTS) Comparative material for students of class VII SMP. This research uses Research and Development (R & D) method with 4D (Four D Model) development model from Thiagarajan, Dorothy S. Semmel, and Melvyn I. Semmel namely, Define, Design, Development, and Disseminate. Data collection techniques used are qualitative and quantitative analysis. Validation is done by material experts and media experts. The trials were conducted through two stages, namely, limited trials and field trials. The results of the first stage validation by the material expert obtained an average percentage of 63% with the criteria of "good enough" means the need for improvement of several aspects in LKPD. In the second stage of validation obtained an average percentage of 85% with the criteria of "very good", so there is no revision of LKPD. The result of 1st stage validation by media expert is 72% with the criteria "good enough" which means that it needs to be revised in some parts of LKPD. In the second stage of validation obtained an average percentage of 90% with the criteria of "very good" so that LKPD is said to be valid and ready for use in field trials. The results of the limited trial of class VII students obtained an average percentage of 85% with very good criteria and field trials grade VII learners obtain an average percentage of 90% with very good criteria so that LKPD feasible and ready for use as teaching materials.