Which brain structure is best described as a "relay station"?

Laughter first appears around

A) 3 to 4 weeks. B) 6 to 8 weeks. C) 3 to 4 months. D) 6 to 8 months.

The Stanford-Binet Intelligence Scale (SB5) and the Wechsler scales

a. are both individual intelligence tests. b. are each given to large groups at the same time with minimal supervision. c. were both designed to predict a person's "real­world" success in a future occupation. d. are characterized by all of these statements.