Examlex
Electrons occupy most of the volume of an atom.
Secondary Schemes
Developmental behaviors observed in infants from around 4 to 8 months of age, indicating the emergence of coordinated actions involving both sensory and motor activities.
Simple Reflex
A basic, automatic response to a stimulus that does not involve any conscious decision, such as the knee-jerk reaction.
Tertiary Circular Reactions
The purposeful adaptation of established schemes to new situations.
Visually Track
The ability to follow the movement of objects with one's eyes, an essential feature of visual perception.
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