The appropriate statistical test to evaluate the difference between the means of two groups
formed with random assignment is the
A) two-way ANOVA for independent groups
B) t test for independent samples
C) factorial ANOVA for independent groups
D) t test for correlated samples
B
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Valentina speaks Spanish at home and is learning English in school. Some of her classes are taught entirely in English. Others, like science, are taught entirely in Spanish. Which type of English language instruction is Valentina's school using?
A. a dual language bilingual program B. an accelerated learning program C. a transitional bilingual program D. the English as a second language approach
Which statement regarding the understanding of objects, in infancy is FALSE?
Which researchers popularized the "big five" theory of personality?
a. Eysenck and Cattell b. Costa and McCrae c. Gray and Hall d. Allport and Odbert
Jean Piaget and Lev Vygotsky considered play to be valuable because
A. it advances children's cognitive development. B. it allows children to interact with their peers. C. it helps children satisfy their need for mastery over their environment. D. it helps children release tension.