Psychology majors help me out please?

Cindy is a college freshman, taking psychology. She made a D on the first test covering three chapters, and she is trying to figure out what went wrong. She highlights her book as the teacher lectures; and she got up at 5:00 a.m., skipped breakfast, and studied four hours before she went to her first cl, which was history. Explain why her study techniques are INEFFECTIVE and give Cindy some good study tips.