Examlex
Find the magnitude of the vector given below.
Mental Picture
A visual representation formed in the mind, which can be recalled or imagined without the physical presence of the object.
Object
In general usage, any material thing that can be seen and touched. In psychological contexts, an object can refer to a target of attention or affection.
Piaget
Jean Piaget was a Swiss psychologist known for his pioneering work in the study of child development and his theory of cognitive development that explains how children construct a mental model of the world.
Circular Reactions
Repetitive actions in early childhood development that allow infants to explore and learn about their environment.
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