Only the upper 30% of a normally distributed class passed a quiz for which the mean was 70 and the standard deviation was 10 . In this class, 76.7 and 78.4 are the boundary limits for students who scored between what percentiles?
a. 75th and 80th c. 77th and 80th
b. 80th and 85th d. 67th and 80th
A
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Saturn has discovered that even though her dad won't let her play with his set of car keys, she can use a ring of metal tabs and pretend that these are his car keys. Saturn's behavior would indicate that she is in the _____ substage of sensorimotor development
a. secondary circular reactions b. primary circular reactions c. tertiary circular reactions d. beginning of thought
Bonding is
a. an alternative term used for an attachment. b. a biologically-based connection between infant and parent. c. the result of skin-to-skin contact between infant and caregiver. d. absolutely essential for later development.
People with Broca’s aphasia have difficulties with language ____, whereas people with Wernicke’s aphasia have difficulties with language ____
a. ?fluency; comprehension b. ?comprehension; fluency c. ?sensation; perception d. ?perception; sensation
What are timeouts and how should they be used?
What will be an ideal response?