According to Sternberg (1985), knowing how to settle a conflict with a co-worker is known as

A heritability estimate of 0 means that variation in the trait being measured

A) is determined by the genes. B) can be attributed to differences in the environment. C) cannot be reliably estimated. D) can be explained by genetic variation in the population.

Gender researchers commonly deal with group averages, which implies that

a. individual characteristics may vary. b. boys generally have stronger traits than girls. c. girls' high compliance makes their traits rigid. d. gender segregation must be opposed.