Examlex
A(n)____________________ is formed by the expulsion of the outer layers of a moderate mass star that has a degenerate carbon and oxygen core.
Formal Operations
The stage of cognitive development, according to Piaget, where individuals develop the ability to think abstractly, logically, and systematically.
Hypothetical Possibilities
Scenarios or outcomes that are imagined for the purpose of discussion or analysis, not based on current reality.
Preoperational Thought
A stage in Piaget's theory of cognitive development, where children from about 2 to 7 years old engage in symbolic play and struggle with logic and taking the perspective of others.
Critical Period
A critical period is a specific time during an organism's life span when it is particularly receptive to certain stimuli or experiences, which can have a profound and lasting impact on development.
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