Examlex
The maximal-flow technique would be helpful to city planners in determining how freeways should be expanded.
Secondary Circular Reactions
Repetitive actions in infant development focused on external objects, forming part of Piaget's sensorimotor stage.
Tertiary Circular Reactions
The stage in infant development, according to Piaget, characterized by the purposeful adaptation of established schemes to new situations.
Mental Representations
Internal cognitive symbols that stand in for objects, events, or concepts, allowing individuals to mentally simulate and think about those entities.
Object Permanence
The understanding that objects continue to exist even when they cannot be seen, heard, or otherwise sensed, a concept developed during infancy.
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