Dr Coria Is in the Process of Reviewing a Recent

Multiple Choice

Dr. Coria is in the process of reviewing a recent article submission and noticed that the authors stressed that the rats' intelligence increased because of the experimental manipulation. Dr. Coria is concerned that it was familiarity with the behavioral intervention of a maze, not an increase in intelligence. Dr. Coria is referring to:

A) maturation.
B) instrumentation.
C) practice effects.
D) history.