One of the most important external factors maintaining our sleep-wake cycle is
A. the sun rising.
B. the moon’s cycle.
C. the seasons changing.
D. the alarm clock.
Answer: A
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Unlike some tests for professional degree programs, the LSAT
a. predicts first year GPA in law school. b. is very unstructured. c. is based on performance rather than verbal skills. d. is not timed.
The main developmental trend in vocational choice during the adolescent years involves decreasing realism
a. True b. False Indicate whether the statement is true or false
What is the most controversial issue concerning bilingualism and age of acquisition?
a. Can adult bilinguals acquire pragmatic competence in their second language? b. Are adults and children equally talented in acquiring new vocabulary words in a second language? c. With respect to the mastery of phonology, do people who acquired a second language as adults differ from people who acquired a second language as children? d. With respect to the mastery of grammar, do people who acquired a second language as adults differ from people who acquired a second language as children?
Justin is teaching his dog, Tiara, to jump on command. He gives her a treat when she jumps on command only when the treats are with him. When the treats are not in his reach, he does not give her a treat. In this context, Justin is using _____
A) partial reinforcement B) negative reinforcement C) continuous reinforcement D) uninterrupted reinforcement