Examlex
Calculate the degree of unsaturation for C14H14N2O.
Political Philosophies
The study of fundamental questions about the state, government, politics, liberty, justice, and the enforcement of a legal code by authority.
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.
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