Toddlers begin to combine spoken words into two-word phrases for the first time around 24 months. This type of speech is referred to as ______

The rational/theoretical model of test construction requires developers to start with a clear idea of a trait and then design items that assess the trait according to that idea. This approach differs from the __________ in which researchers begin with two or more criterion groups and examine which items best distinguish them from each other.

A. empirical method B. projective method C. face validity method D. controlled experimental method

Psychologist Henry Murray felt that the study of the entire human being, or __________, could be done effectively by using a technique called psychobiography that was very similar to a case study

a) personology b) Gestalting c) factor analysis d) psychometrics