We consider apictorial edge-matching puzzles, in which the goal is to arrange a collection of puzzle pieces with colored edges so that the colors match along the edges of adjacent pieces. We devise an algebraic representation for this problem and provide conditions under which it exactly characterizes a puzzle. Using the new representation, we recast the combinatorial, discrete problem of solvi...

Tujuan penelitian ini adalah untuk mengetahui dan mengungkap peningkatan hasil belajar kimia pokok bahasan termokimia melalui pembelajaran kooperatif dengan metode jigsaw sehingga siswa akan terbantu dalam belajarnya.
 Penelitian lapangan pendekatan kualitatif jenis deskriptif kualitatif. 
 Hasil menunjukkan bahwa materi menggunakan berhasil meningkatkan siswa. Hal dapat dilihat pada ...

Kompetensi siswa dalam memahami setiap mata pelajaran terutama kimia dan fisika memiliki peran sangat baik bagi ilmu pengetahuan. Hal itu merupakan salah satu tujuan pembelajaran sebagaimana tercantum Standar yang harus dimiliki pada Kelas XI SMK Negeri 4 Kota Ternate Kurikulum Tingkat Satuan Pendidikan. Rendahnya hasil belajar kelas aspek pengetahuan maka mendorong penulis untuk melakukan sera...

This research is a classroom action which consists of several aspects and the main observation increasing student learning outcomes by using discussion method. The was conducted at SDN Duyu involving 19 students enrolled in 2020/2021 school year. Using Kemmis Mc design. Taggart, two cycles. Where each cycle class meetings are held four stages, namely planning, implementing, observing, reflectin...

Araştırmanın amacı, Jigsaw II tekniğinin öğrencilerin erime ve çözünme kavramlarına yönelik bilgi yapılarına etkisini belirlemektir. Araştırma Marmara bölgesinde yer alan bir büyükşehrin ilçesinde 2021-2022 eğitim öğretim yılında dördüncü sınıfa devam eden 42 öğrencinin katılımı ile gerçekleştirilmiştir. Katılımcıların belirlenmesinde uygun örnekleme yöntemi kullanılmıştır. tek grup ön test - s...

This research is motivated by the learning results of learners on material building flat side space that still low. was conducted to improve learners' outcomes flat-sided room materials through jigsaw-type cooperative models in class VIII SMP Negeri 9 Kei Kecil. type a action study (PTK) consisting two cycles with each cycle meetings. The subjects this were sample 15 learners. data collection t...