Until about what age do children believe that wearing the clothes of the opposite sex or engaging in opposite-sex activities changes the individual, at least temporarily, into a member of that sex

Which of the following is an example of a study that uses a self-report strategy?

a. asking children to fill out a survey about what activities they do when on the computer b. observing what activities children do when they spend time on the computer c. asking children to make self-affirmations (e.g., to say "I am great") and then examining the effects on their math test performance d. using eye tracking to compare the ability of humans versus chimpanzees to follow the eye gaze of individuals from the same species.

Both adults and peers tend to view __________ as __________

A) early-maturing boys; relaxed and physically attractive B) early-maturing girls; lively and school leaders C) late-maturing boys; independent and self-confident D) late-maturing girls; unpopular and anxious