________ disorder involves deficits in fundamental motor skills, such as walking, running, or holding on to objects.
A. Persistent motor or vocal tic
B. Developmental coordination
C. Stereotypic movement
D. Tourette's
Answer: B
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When they come back to school in the fall, many school children are asked by their teacher to write an essay entitled, "What I Did Last Summer.". What kind of writing strategy would be used to complete this assignment by younger children?
a. knowledge-telling b. phonological expressive c. semantic inversive d. knowledge-transforming
Virginia tells her mom that "there is no Santa Claus" and as evidence, presents the fact that most of the gifts that are supposed to come from Santa have labels from Target, Wal-Mart, and other retail stores. Virginia's questioning of Santa appears to be based on the concept of
a. guided participation. b. adolescent egocentrism. c. seriation. d. perceptual salience.
Ahoma Inc hands out its best performer award on a weekly, monthly, or quarterly basis. The employees consistently work hard as they are unaware of when the award will be handed out. In this scenario, Ahoma Inc reinforces its employees' performance based on a _____
A) fixed-ratio schedule B) fixed-interval schedule C) variable-ratio schedule D) variable-interval schedule
Professor Todd decides to test her hypothesis that eating chocolate prior to exams increases students' test scores
She randomly assigns students to two groups at the beginning of the semester. One group receives a bar of chocolate before each test, while the other group receives another type of candy. She compares their scores at the end of the year, and finds that the students who ate the chocolate scored an average of ten points higher on their exams. What is the dependent variable in this experiment? A) Students' test scores B) Chocolate bars C) The students themselves D) The professor