1) group test a horizontal and vertical test subjects, they were different types of acquisition of Chinese "BA" follow certain internal rules of the process, and there are certain implications.
1) Whether the transverse or longitudinal base case test cases test subjects, they learned the different types of Chinese "to" the process must follow the words of the inherent laws, and there is some implication relations.
1) is to test whether the transverse or longitudinal group case test case subjects, they are Chinese acquisition of different types of "Ba" in the process of following some inherent laws, and there is a certain implication.