Examlex
A heater is rated at 1200 watts for a 120-volt source.
-If two heaters are connected in parallel across the 120-volt source,the total power drawn from the source increases to 2400 watts.
Formal Operations
The final stage in Piaget's theory of cognitive development, occurring from around age 12 onwards, where individuals develop the ability to think abstractly, logically, and systematically.
Object Existence
A cognitive development concept where an individual realizes that objects continue to exist even when they are out of sight or perception.
Stage-Like Fashion
A manner of development or progression in distinct stages or phases.
Piaget's Theory
A developmental theory created by Jean Piaget that suggests children move through four stages of cognitive development as they grow.
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