© D.L. Crumbley
Verbal and Nonverbal Behavior
Verbal behavior includes not only words, but timing, pitch, rate, and clarity of the responses.
Nonverbal behavior includes body movement, position changes gestures, eye contact, and facial expressions.
See “Interviewing & Interrogation,” The Reid Technique, John E.Reid Associates, Inc., L.E.R.C Law Enforcements.