Examlex
Ocean productivity is the amount of food produced by marine organisms and the number of organisms this food supports.
Cognitive Development
The growth and change in intellectual capabilities such as thinking, reasoning, and understanding over the course of a lifetime.
Preoperational Stage
A developmental phase, according to Jean Piaget, where children aged 2-7 years think symbolically but are not yet able to perform logical operations.
Birthday Parties
Social gatherings to celebrate the anniversary of someone's birth, typically involving activities like eating cake and giving gifts.
Sensorimotor Period
The first of the four stages of cognitive development in Piaget's theory, occurring from birth to age 2, characterized by the development of physical interaction with the environment.
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