The same musical note played on a guitar, a piano, and a flute does not sound the same because most sounds consist of several different frequencies. This distinctive quality of a sound is called _____

A "hidden observer" is ________

a. a person, out of sight of the hypnotist, who monitors the process to make sure the hypnotist does not violate ethical standards. b. a part of the mind of the hypnotized person that watches but does not participate. c. a friend or family member who observes the hypnosis to protect the hypnotized person. d. the part of a person's mind that participates in hypnosis.

Secondary reinforcers and punishers are sometimes called conditioned reinforcers and punishers

Indicate whether this statement is true or false.