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The researcher found that no significant difference of students' achievement was found by cooperative learning model like NHT and Jigsaw in Exponentiation and Surds material. The Researcher ultimately has come to realize that this study is not reaching an optimal sphere yet, if it is in view of what is students' significant, achievement seems to grow, and acknowledging of a short time spare and the lack of co-observers ability to go through, consequently the results of this study may sound not as the expected. But further research will need to take a concrete step in order to upgrade the educational quality.…mehr

Produktbeschreibung
The researcher found that no significant difference of students' achievement was found by cooperative learning model like NHT and Jigsaw in Exponentiation and Surds material. The Researcher ultimately has come to realize that this study is not reaching an optimal sphere yet, if it is in view of what is students' significant, achievement seems to grow, and acknowledging of a short time spare and the lack of co-observers ability to go through, consequently the results of this study may sound not as the expected. But further research will need to take a concrete step in order to upgrade the educational quality.
Autorenporträt
Dr. Waminton Rajagukguk, M.Pd was born in Dairi, North Sumatra, Indonesia, on October 05, 1961, had completed Doctorate Degree in 2005 in Research and Evaluation at Jakarta State University, Indonesia. The writer is actively teaching at Mathematics Department, Medan State University, Indonesia.