State whether each of the following is an example of a between-subjects design or a within-subjects design. 1. A sample of principals is asked to rate the effectiveness of six teachers. 2. A sample of...

State whether each of the following is an example of a between-subjects design or a within-subjects design.

1. A sample of principals is asked to rate the effectiveness of six teachers.

2. A sample of children is randomly assigned to counting skills with one of four types of manipulatives.