From research to make a research and reader research has looked at the pictures and ask for research was more clearly visible Tang itself, the importance of the variables used in the study is 1 template variables are: Application development practice math skills on many computers for students in grade 1 and variable according to the application, including the effectiveness of practice math skills on a computer Tablet and achievement of students before and after of the students. That variable will result in a variable, for example, when the application to a teaching and result in higher achievement.
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