Divide-and-conquer is a recursive technique, meaning that it uses some method to split a problem in half, then uses the same method to split those halves in half, and so on.
The split-halfmethod of testing can save a lot of time.
一分为二的测试方法能节省许多时间。
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Methods: The split-halfmethod and the equivalent form method were used, and the concurrent validity and predictive validity of the criterion-related validity were tested.