What Are Some of the Most Important Things That Indicate

Multiple Choice

What are some of the most important things that indicate whether maturation should be a threat to internal validity of special concern in a given situation?

A) the duration of the treatment and the sampling method employed
B) the reliability and the validity of the tool used to measure client progress
C) the sampling method employed and the time between measurements
D) the length of time the target behavior has been experienced and the length of time of the intervention