The purpose of this research is to inquire the implicit theory of intelligence in the educational context. Implicit theory means individual belief about changeability of intelligence. That belief functions as a reason why individuals has certain emotional and cogniive characteristics. First of all, entiy theorists orient toward performance goal, incremental theorists orient toward learning goal. That facts results in difference of ahcievement pattern and accompanied emotional experience. Two contrasted implicit theories ifluence reasoning form. generally incremental belief produce adaptive behavior pattern. So, Dweck's theory implies educational environment or teaching -learning situation which reinforce incremental belief is needed.