Examlex
O-H stretching of alcohols shows a broad signal around 3300 cm-1.
Postoperational
This key term seems to be a misinterpretation or typo and does not directly align with a widely recognized psychological term. If referring to Piaget's stages, the correct term might be "Concrete Operational" or "Formal Operational."
Piaget
A Swiss psychologist known for his theory of cognitive development that describes how children develop intellectual abilities.
Cognitive Development
The study of how thinking, problem solving, and intelligence evolve from childhood through adulthood.
Psychosocial Development
Erikson's theory that individuals pass through eight developmental stages, each characterized by a different psychological crisis.
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