What did the researchers check at the end of the t

单项选择题

Exercise: You are going to listen to a passage about music and art education at school. Listen carefully and then choose the best answer to each of the following questions. Remember you will hear the passage only once.

What did the researchers check at the end of the test period

A. The children’s attitude.
B. The children’s test scores.
C. Both the children’s attitude and test scores.
D. Both the teachers’ and the children’s attitude.