Which of the following is a threat to the internal validity of studies using one-group pretest-posttest design?
A. selection bias
B. cohort effects
C. propensity score matching
D. statistical regression
Answer: D
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According to Vygotsky, what is "the zone of proximal development"? a. The difference between what the child can do and what the child hopes to do
b. The difference between the words a child uses and the words the child understands. c. The difference between what a child knows and what the parents know. d. The difference between what a child does alone and what the child does with help.
In which situation is a woman most likely to receive a lower evaluation than a man?
a) working as a receptionist in a small law firm b) working as a head nurse in a private hospital c) working as a homicide detective in a large city d) working as a kindergarten teacher in a suburban school district
Adriana and Mac are playing together. She pretends to be a reporter for a television news show, and he pretends to be a spoiled rock star. She interviews him. Adriana and Mac are engaging in
A) cooperative pretend play. B) associative pretend play. C) simple pretend play. D) reactive pretend play.
Billy has been diagnosed with schizophrenia and has a symptom where he repeats everything a person does. What is the name of this symptom?
a. Echolalia b. Hallucinations c. Catatonic d. Echopraxia