Parents who set strict rules, don't discuss them, and harshly enforce them have which parenting style?

Levels of testosterone may be influenced by the environment as well as biological functions. For example, testosterone levels frequently increase after an aggressive encounter. This suggests that

a. females are potentially more at risk for developing congenital adrenal hyperactivity after an aggressive encounter with a peer. b. males are more at risk for developing androgen hypersensitivity during adolescence. c. the link between testosterone and aggression finally has been found to have a causal basis. d. the link between testosterone and aggression is multidirectional.

When an object is perceived as moving on the basis of what is actually a series of stationary images being presented sequentially, such as in the movies, we have ______.

A. threshold-induced motion B. beta motion C. real motion D. phi motion