Matematika adalah mata pelajaran yang diajarkan dari jenjang pendidikan dasar sampai pendidikan menengah. Selain mempunyai sifat yang abstrak, pemahaman konsep matematika yang baik sangatlah penting karena untuk memahami konsep yang baru diperlukan prasarat pemahaman konsep sebelumnya. Dalam proses belajar mengajar guru mempunyai tugas untuk memilih model pembelajaran berikut media yang tepat s…
NIM:D02304027. bibliografi hlm. 064-066.
Matematika adalah mata pelajaran yang diajarkan dari jenjang pendidikan dasar sampai pendidikan menengah. Selain mempunyai sifat yang abstrak, pemahaman konsep matematika yang baik sangatlah penting karena untuk memahami konsep yang baru diperlukan prasarat pemahaman konsep sebelumnya. Dalam proses belajar mengajar guru mempunyai tugas untuk memilih model pembelajaran berikut media yang tepat s…
Conflict emerges in context of individual and the history of human civilization. Bitter history which is unpleasant will heavily cause long term conflict and even hatred from generation to generation. THe action of people from one generation to next generation will also effect the life in the next generation. The children of riot victims in Indonesia area [such as Jakarta, Solo, Wet Kalimantan,…
This study aimed to describe find out the influence of using problems solving method towards students' rational thinking ability in economic learning. This study use quasi experiment method with nonequivalent group pretest-posttest design. The study population is class XI students of social study departement, even semester, 2008/2009 academic year. Sample is determined randomly. Experiment clas…
The objective of the present study is to find out the effect of problem-based performance assessment and instructional models on the student's metacognition in mathematics at senior high schools. The study was conducted in SMU in Jakarta. There were 120 first grade students as the sample of the study, selected through multistage random sampling. The data were gathered by using a metacognition s…
The leadership style effectiveness of a person is not only determined by leader, but it is determined by situation and condition, that is the level of staff mature. Another word that the effectiveness of leadership style is not only determined by internal capability, but determined by capability and staff motivation. With the effectiveness of leadership style determined by relevance the applyin…