Before an infant has understood the idea of ____________, he will not search for an object that has been hidden right before his eyes

Who is most likely to behave aggressively?

A) Jen, a toddler whose parents consistently model prosocial behaviour. B) Mikael, a teenager whose parents have signed him up for football and boxing. C) Phaedra, a 10-year-old whose parents respond to her aggression by consistently giving moderate punishments. D) Alain, a 7-year-old who is learning about empathy in school. E) Marlena, an adult who responds to her anger by having a constructive conversation.

Group brainstorming is less effective than individual brainstorming because

A) group members may be anxious about being evaluated by others. B) of social loafing. C) of social facilitation. D) group members may be anxious about being evaluated by others and because of social loafing.