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Peggy's parents are amazed at how much their daughter has changed.Over the past year,she became interested in doing chemistry experiments.Peggy predicts what will happen when she combines two chemicals together and then observes the results to see whether her hypothesis was correct.Peggy is most likely in the ________ stage of cognitive development.
A) formal operational
B) preoperational
C) concrete operational
D) sensorimotor
Chemistry Experiments
Practical scientific procedures carried out to investigate chemical reactions and properties.
Cognitive Development
The process of growth and change in intellectual/mental abilities such as thinking, reasoning, and understanding across the lifespan.
Hypothesis
A suggested theory derived from minimal evidence intended as an initial step for more in-depth inquiry.
- Apprehend the structured stages of cognitive development that Piaget proposed.
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Learning Objectives
- Apprehend the structured stages of cognitive development that Piaget proposed.
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