A child is shown two identical balls of clay. Then an adult squashes one ball into a pancake shape. She then asks the child if one of the shapes contains more clay and the child answers, "Yes, the pancake does.". In Piagetian terms, the child has not yet reached:
a. sensorimotor stage c. object permanence
b. concrete operations stage d. decentricity
B
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Skills are goal-oriented actions that perform specific functions in a particular environment
a. True b. False Indicate whether the statement is true or false
Job sharing is
a. usually two people each working 20 hours per week and doing the same job. b. a trend in 50% of organizations. c. ideal for people who don't like to work too hard. d. a problem for students or those winding down their careers.
Seasonal depressions are related to more of which of the following being secreted by the pineal gland during the winter?
a. dopamine b. acetylcholine c. melatonin d. serotonin
All of the following are common sources of infertility except _______
a. low sperm count b. age of mother c. a history of having twins d. damage to the mother’s reproductive organs