In general, older adults are more emotionally ________ than younger adults

Ivan Pavlov presented the tone of a metronome with meat powder and the dog salivated later to the tone alone. The meat powder was the ________ and the tone from the metronome was the ________

a) CR, CS b) CS, CR c) UCR, UCS d) UCS, CS

Marina is 9 years old and is capable of concrete operational thought. Like most other children her age, she should __________________

a. pass the three mountain task, but fail the abstract thinking task b. still have great difficulty with seriation tasks, such as arranging items from shortest to longest c. be able to organize and manipulate information mentally d. think in terms of hypotheticals