If you were to go star-gazing, how much time should you expect to reach maximum visual sensitivity in the dark?

Which of the following classroom practices are most consistent with the views expressed in Piaget's work?

a. drilling of basic concepts (e.g. multiplication tables) to serve as building blocks for more complex concepts b. high standards and rigorous standardized testing c. learning by interaction and experimentation d. incorporating the child's cultural heritage into the classroom

Which of the following is an example of instrumental aggression?

a. Tony pushed Joyce out of the way so that he can get to the swing first b. Abe doesn't allow Justin to play with the other children c. Amy tells Diana that she wants the paint brush that Diana is using d. Natalie spreads rumors about Yolanda because Yolanda stole money from her