When did the early hominid species evolve into Homo sapiens?

a. 20,000 years ago
b. 200,000 years ago
c. 2,000,000 years ago
d. 20,000,000 years ago

Answer: B

Psychology

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Engaging in activities such as singing songs and having conversations with toddlers encourages ____ development

a. sensorimotor b. self-regulation c. social d. language

Psychology

Ronald is in the first grade and is given an addition worksheet to complete. At one point on the worksheet, the problems 2 + 5 = and 5 + 2 = are side-by-side. Ronald uses his fingers to count out each problem, although the same numbers are used but in a different order. Ronald is illustrating his lack of

a. reversibility. b. object permanence. c. animism. d. egocentrism.

Psychology