The diagnosis of ADHD is
A. comparable across countries
B. more common in girls than boys
C. most common in the U.S.
D. decreasing over time
A. comparable across countries
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Which of the following behaviors should be reinforced during the shaping of Sniffy’s bar-press behavior?
a. Rearing up and looking away from the back wall b. Touching the bar and the hopper simultaneously c. Rearing up with his feet against the back wall d. Looking at the hopper before pressing the bar
A(n) ______ may involve feeling light-headed, trembling, chest pains, and feeling a sense of
unreality about one's surroundings. a. panic attack c. obsessive-compulsive disorder b. psychotic disorder d. generalized anxiety attack
A procedure in which some, but not all, possible order sequences that participants receive different treatments or participate in different groups is balanced or offset in an experiment is called ______.
A. complete counterbalancing B. partial counterbalancing C. median counterbalancing D. intrinsic counterbalancing
Ingo Larsen knew he didn’t study hard enough for his astronomy exam and his poor grade on the test confirmed that. He used that outcome as a reminder and a prompt to improve his study habits. Which aspect of “making a mistake” did Ingo apply?
a) The mistake was a warning. b) The mistake occurred spontaneously. c) The mistake was a confirmation of his imperfection. d) The mistake was not his fault.