Sabtu, 11 Juli 2015

Yulia Susanti, Sofyan

Abstract

This research is motivated by mathematical logical thinking ability of students is still low. This research aims to investigate the improvement of students' mathematical logical thinking ability, through the application of learning models RESIK. The research that has been conducted is the kind of Classroom Action Research (CAR), a class XI student research subject IPA 1, amounting to 32 students. Test data and observations were analyzed quantitatively reinforced with subsequent documentation of all data obtained were analyzed by descriptive quantitative. The results showed that the mathematical logical thinking ability of students has increased in the second cycle with both criteria. Based on the observation sheet analysis, activity increased in the second cycle students in both categories, and the activities of teachers in both categories in each cycle. The results showed that the application of RESIK learning model can improve the ability to think logically mathematical students in class XI Science 1. 

Kata Kunci: think logically mathematical, RESIK


Resma Khairani Anwar, Nyayu Masyita Ariani

Abstract

This study was focused on the ability of students' understanding of mathematics conceptuals, especially VII A MTs Talang Arah students at Mukomuko district. Many of their pre-test scores ones were still on low level. One of the types of cooperative learning model, Learning Starts with a Question, was predicted can increase the ability. The main focus of this research was how to improve it by the model that choosen. This research was classroom action research. The subjects were 14 male and 11 female students of the class. The instruments were: 1) teacher observation sheets, 2) student observation sheets, 3) ability of understanding of mathematics concepts test. The data were analyzed by descriptive-quantitative technic. The research showed that the relevan activities of students on this cooperative learning model were good, and the ability of students' understanding of mathematics conceptuals, were increased too.

Key words : Learning Starts with a Question, Understanding of  Mathematics Conceptuals




Nova Puspita Sari, Kashardi

https://drive.google.com/file/d/0BzIY5ajuEMCyZUJZamVGUmRZUUU/view?usp=sharing

Hendro Setyawan, Mahyudi

https://drive.google.com/file/d/0BzIY5ajuEMCyeTREWlJVVVBLMVk/view?usp=sharing

Abdul Rouf, Zachriwan

https://drive.google.com/file/d/0BzIY5ajuEMCyLUp3djFmUDBmTW8/view?usp=sharing