When investigators take random samples from the same population over time, the methodology is called a

The deficient conditioning of fear seems to stem from psychopaths having a deficient _______________ , which has been proposed to be the underlying neural system underlying anxiety.

A. behavioral inhibition system B. parietal lobe development C. behavioral activation system D. temporal lobe development

The ________ of a sound provides information about the nature of the particular sound, such as whether the sound comes from a piano or a harpsichord

Fill in the blank with the appropriate word.