The information processing theory argues that cognitive development occurs in a sequence of qualitative stages rather than step-by-step quantitative changes.
Answer the following statement true (T) or false (F)
False
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The mean crying time of infants during naptime at a local preschool is 12 min. The school implements a new naptime routine in a sample of 25 infants and records an average crying time of 8±4.6 (M±SD) min. Test whether this new naptime routine reduced crying time at a .05 level of significance.
A. The new naptime routine significantly reduced crying time, t(24) = –4.35, p < .05. B. The new naptime routine did not reduce crying time, t(24) = –4.35, p < .05. C. The new naptime routine did not reduce crying time, t(24) = 8.67, p > .05. D. The new naptime routine significantly reduced crying time, t(24) = 8.67, p < .05
________ are collections of stories and poems that are usually organized by theme
A) Instructional aids B) Anthologies C) Trade books D) Little books
Your child attends a school that requires all children to wear particular uniforms, although the shirts can be white or light blue and the pants and skirts can be khaki or dark blue. Although it can be difficult to spot your child, when it is raining, it is easy for you to spot the red umbrella that your child uses in the sea of dark umbrellas. The search has changed from ____ to _____
a. a feature search; a conjunction search b. selective attention; divided attention c. divided attention; selective attention d. a conjunction search; a feature search
A researcher wants to determine how citizens of Indianapolis feel about the mayor's proposed changes for the Indianapolis public school system. Which of the following sampling procedures would you recommend to this researcher?
a. Insert a questionnaire in the magazine, Indianapolis Monthly, and ask readers to complete and return the questionnaire. b. Procure a list of voters from the city clerk's office and draw a random sample to receive the questionnaire. c. Draw a random sample from the Indianapolis telephone directory to receive the questionnaire. d. Take a random sample of 100 blocks from a city map and interview all the adults in those blocks.