Arab Educational Information Network

The research aims to know the effect of Mastery Learning strategy to be able to Achievement third grade students of the Institute to Institute Training Teachers in subject of primary education and the Attitudes Towards it. The researcher has chosen experimental design for the two one experimental group who " Mastery Learning " and the second control group taught in the traditional method researcher has chosen a way that clouds indiscriminate (2) to be the experimental group, and (1) to be the control group. Excluded researcher students repeaters are and adult numbers (3) student because they studied the same subject in the past year and to avoid the impact of past experience, which may affect the search results, and total students (65) student for both groups. Been rewarded the two groups in the variables: age of the students, Achievement of the parents, intelligence. Researcher prepared a tool to search a test, and extracted characteristics psychometric testing, validity and reliability reached, Richardson, 22), reaching (65. 2) and Cronbach alpha (2862). The researcher has taught two groups, test a test on students two sets of search. Data were treated statistically using test (T-test), showed results of the experimental group that studied according to a learning strategy to enable the collection, the researcher Recommends this strategy in teaching8 Key words: Mastery Learning, Attitudes Towards. (Published Abstract)