Inuit children in northern Alaska may gleefully play in shorts and t-shirts when the temperature is 45 F, claiming "It's warm!"

The students in one gym class receive a self-esteem program as part of their sports training. To evaluate the program, a researcher measures self-esteem for the students before and after the program and compares their scores with those from another class that did not receive the program but was measured at the same two times. What kind of design is being used?

a. between-subjects design b. within-subjects design c. repeated measures design d. mixed design

In APA format, the reference section of an article

a. Is in alphabetical order b. Starts on a new page c. Uses a five-space hanging indent d. All of the above