Week+7

First set of samples This is a collection of student responses to the question, “Why are some drugs more addictive than others?” These are the student responses were collected from a pretest that I administered **before** I taught the unit.

Sample 1 Sample 2 "*" Sample 3

Second set of samples These are the student responses to the same question on the posttest **after** I taught the unit.

Sample 1 Sample 2 Sample 3 "*"