Two of the main indicators of physiological drug dependence are _____ and _____
Fill in the blank with correct word
Answer: tolerance; withdrawal
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Chromosomal errors generally occur during the process of __________.
A. mitosis B. meiosis C. protein synthesis D. pregnancy
Skinner's research on reinforcement schedules shows that they are effective for controlling, modifying, and shaping behavior
Indicate whether the statement is true or false.
A researcher uses a repeated-measures design to compare individuals' performance before treatment with their performance after treatment. If all the participants show improved performance of 8 or 9 points after treatment, what should the researcher find?
a. The sample mean difference is near zero. b. The t statistic is near zero. c. The variance of the difference scores is near zero. d. None of the other options is correct.
Which of the following is most likely in Freud's latency stage of development?
a. Jason is 16 months old and tends to bite everything (and everyone) he touches. b. Shana is 19 months old, and her mother has noticed that she gets a particular facial expression during the act of elimination. c. Shawn is now 4 years old and can often be seen walking around with his hand inside his pants. d. Linda is 12 years old and, unlike some of her friends, seems to have no interest in boys. e. William is 14 years old and has developed a strong attraction to Sarah, who resembles his mother.