A Child Watches a Ball of Modeling Clay Being Rolled

question 76

Short Answer

A child watches a ball of modeling clay being rolled into a long, sausage-like shape. If the child perceives that the amount of modeling clay remains the same after it is rolled, that child understands the concept of _____.

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Definitions:

Metacarpophalangeal Joints

Joints located between the metacarpal bones of the hand and the proximal phalanges of the fingers, facilitating hand movement.

Condylar

Relates to a rounded knob-like projection on a bone, often involved in joints and articulation.

Diarthrotic Joint

A type of joint that allows for free movement in various directions, characterized by the presence of a synovial cavity, such as the knee or elbow.

Cartilaginous Joint

A joint where bones are joined together by cartilage, allowing for limited movement.