The use of ____________ is often necessary in order to get an individual to engage in the aversive activity when using positive punishment

Studies using the rouge test have shown that

a. most 12-month-olds recognize themselves in a mirror b. self-recognition emerges before name-recognition c. most children touch the spot of rouge on their nose by about 18 months d. objective self-awareness develops at the same time as subjective self-awareness

The smallest unit of meaning in a language is the

a. morpheme. b. holophrase. c. phoneme. d. babble.