Early warning signs of autism spectrum disorder include __________.
A. an increased desire to respond to social cues as compared to objects
B. lack of response when the child's name is called
C. more interest in symbolic play
D. making eye contact with caregivers
Answer: B
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Because the combined probability of events is always _____ than the independent probability of each event, it's always _____ probable that any one state of affairs is true than a set of events simultaneously.
A) less; less B) less; more C) more; more D) more; less
By asking people to pay attention to and record their feelings and perceptions of an event, Wilhelm Wundt used the method of _____ to analyze the basic structure of conscious experience.
A) natural selection B) brain scanning C) introspection D) reinforcement
Allen and Beatrice Gardner taught a chimpanzee to _________
a. use sign language b. speak c. read and write d. communicate with geometric forms
Random assignment of participants to the experimental and control groups increases the likelihood that
a. the two groups will be similar. b. the two groups will be different. c. the independent variable will not have a strong effect. d. if outcome differences are found, we can be confident they were caused by preexisting differences.