What Is the Zone of Proximal Development (ZPD)? What Are

question 29

Essay

What is the zone of proximal development (ZPD)? What are its lower and upper limits? How can one use peer scaffolding to teach children mathematics within the zone?

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Definitions:

Eruption Column

A tall, dense column of ash, gas, and volcanic debris ejected into the atmosphere during an explosive volcanic eruption.

Pahoehoe Lava

A form of basaltic lava exhibiting a smooth, unbroken surface and often developing into rope-like patterns.

Aa Lava

A type of lava flow with a rough, jagged surface, characterized by its slow movement and thick, viscous nature.

Vesicles

Small holes found in a volcanic rock, representing gas bubbles in a magma that were trapped when the lava solidified.