H1: Students who write one-minute papers will perform better on a subsequent a. essay b. multiple choice quiz than students who do not write one-minute papers.

H1 actually contains two hypotheses. Why?

H2: Students who address their one-minute papers to a novice audience will perform better on a subsequent quiz than students who address their papers to the instructor.

H3: Students whose one-minute papers are graded will perform better on a subsequent quiz than students whose one-minute papers are not graded.

H4: The difference in quiz performance between students who do and do not write one minute papers will be less for higher ability students than for lower ability students.