This study aimed to investigate the effectiveness of a cooperative learning type TAI for teaching 3D geometry and to see whether or not the outcome of cooperative learning type TAI was found better for teaching 3D geometry rather than conventional learning model. This study was a experiment with pretest posttest only control design. The sample are…

Developing engineering students whose ability to work and make a real contribution to the development of technology can be done not only after they have graduated from college but also when they are still in college. One of the strategies is by implementing project-based learning with the project based on the potential of the student's region.…

This study aims to describe the teachers' obstacles in applying problem-based learning model in Mathematics learning of elementary schools. This method of this study was a qualitative descriptive. The data sources were three third-grade teachers of the elementary schools. The data analysis consisted of stages of data collection, data reduction,…

To respond the globalization, the importance of English communication skills including speaking skill increases. Looking at Indonesian context, secondary high school students find spoken English much more difficult than written English. Students are good at grammar, reading, and writing but they can hardly speak (Hairdara, 2016). This article…