Examlex
The simplest of the carboxylic acids is formic acid.
Preoperational
The Preoperational stage is the second stage in Piaget's theory of cognitive development, occurring from ages 2 to 7, where children begin to engage in symbolic play but lack the ability to perform operations or see things from the perspective of others.
Words
Symbols or combinations of letters that represent or convey meaning in spoken or written language.
Actions
The process or act of doing something, typically to achieve an aim or to navigate in one's environment.
Sensorimotor
Pertaining to the processing of sensory information to produce motor activity; often related to developmental stages in infants.
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