Examlex
Which of the following is NOT among the events that may have led to the explosion of animal diversity 542 - 488 million years ago?
Cognitive Development
The process by which individuals acquire and understand knowledge, including thinking, problem-solving, and decision-making, through various stages of growth.
Jean Piaget
A Swiss psychologist known for his pioneering work in child development, particularly his theory of cognitive development in children.
Strange Situation
A procedure developed by Mary Ainsworth in the 1970s to observe attachment relationships between a caregiver and child.
Experiment
A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
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