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A child looks at identical glasses filled with the same amount of liquid to demonstrate Piaget's Liquid Conservation experiment.

A child looks at identical glasses filled with the same amount of liquid to demonstrate Piaget's Liquid Conservation experiment. Stock Photo
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Image details

Contributor:

Marmaduke St. John / Alamy Stock Photo

Image ID:

CX4KJF

File size:

36.4 MB (1.1 MB Compressed download)

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Model - yes | Property - noDo I need a release?

Dimensions:

4367 x 2911 px | 37 x 24.6 cm | 14.6 x 9.7 inches | 300dpi

Date taken:

13 August 2012

More information:

This image could have imperfections as it’s either historical or reportage.

In developmental psychologist Jean Piaget's Liquid Conservation experiment, a child is shown two identical glasses filled with the same amount of liquid plus an empty taller glass. Conservation refers to a logical thinking ability in children aged 7-12.

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