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sanad shreideh
on Dec 26, 2024

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A researcher shows Trey two containers of the same size, both containing the same amount of marbles. The researcher pours one container of marbles into container that is taller, but smaller in diameter so the level of marbles is higher than in the other container. When the researcher asks Trey which container has more marbles, Trey points to the taller, thinner container. What type of task has Trey been tested on?

A) sorting
B) appearance-reality
C) conservation
D) false belief

Conservation

In cognitive development, the understanding that an object's or substance's quantity remains the same despite changes in its shape or form.

Appearance-Reality

A cognitive development concept referring to the ability to differentiate between what something appears to be and what it actually is.

  • Acquire knowledge about the contribution of symbolic thinking to the preoperational period of cognitive development.
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Angelo UrbiztondoDec 29, 2024
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