Examlex
When a single slit that is 0.050 mm wide is illuminated by light of 550-nm wavelength,what is the angular separation between the first two minima on one side of the central maximum?
Zones of Proximal Development
The difference between what learners can do without help and what they can achieve with guidance and encouragement from a skilled partner.
Lev Vygotsky
Lev Vygotsky was a Russian psychologist who contributed significantly to developmental psychology, especially known for his theories on cultural-historical psychology and the zone of proximal development.
Deferred Imitation
A cognitive behavior observed in children, where they are able to replicate an action after a delay, demonstrating memory and understanding of the behavior.
Dynamic Systems
A conceptual framework in several scientific fields for understanding how complex behaviors emerge through interactions within and between systems over time.
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