A negative correlation is

a. as good for prediction as a positive correlation.
b. indicative of no relationship between the variables underinvestigation

c. obtained when the distribution of measures on the two variables arenot linear.
d. none of the above.


A

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Which statement best captures the relationship between Piaget and Vygotsky?

a. Vygotsky came along after Piaget and showed that Piaget was wrong in important ways. b. Vygotsky and Piaget were contemporaries who proposed constructivist theories of intellectual development. c. Vygotsky did the empirical experimental work that expanded Piaget's ideas. d. Vygotsky and Piaget both believed that learning happens first on the individual level and then on the social level.

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The equal protection clause of the Fourteenth Amendment provides protection against group discrimination and unfair treatment

Indicate whether this statement is true or false.

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Which of mathematics assistive technologies is one of the most common accommodations on IEPs for students with disabilities?

a. Number lines b. Calculators c. Concrete manipulatives d. Virtual manipulatives

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