A hypothesis is an educated guess about the answer to a research question

Children who had secure attachments as infants

a. tend to have more satisfying later social relationships. b. have more fights with friends when they are 3 and 4 years old. c. show high levels of hostility as preschoolers. d. tend to have lower-quality friendships as children.

Enduring groups of peers who are involved in deviant behaviors and are identified by name and common symbols are called ________

Fill in the blank with the appropriate word.