Apart from achieving his desired results, a child should also learn to______.

单项选择题The statement that children learn by imitation is incomplete because______.

单项选择题Children tend to imitate their models______.

单项选择题For a child the first element in his leaning by imitation is______.

单项选择题The drop-out rate of college students seems to go up because______.

单项选择题According to the passage the problems of college education partly arise from the fact that______.