In One of Piaget's Classic Experiments,a Child Was Shown a Three-Dimensional

question 16

Multiple Choice

In one of Piaget's classic experiments,a child was shown a three-dimensional scene featuring different sizes and colours of mountains.The child was able choose a drawing that best represented the mountain scene as she saw it,but was unable to choose a drawing that reflected how someone else might see the mountain from a different perspective.The child's inability to take another's perspective indicates

• A) inability to think symbolically.
• B) breakdown of social referencing.
• C) egocentrism.
• D) failure to conserve.

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Definitions:

Nonaromatic

Describes a compound that does not meet the criteria for aromaticity, lacking a cyclic, planar structure with a delocalized pi electron system over the ring.

Pyrene

A polycyclic aromatic hydrocarbon (PAH) consisting of four fused benzene rings, resulting in a flat aromatic system.

Huckel Rule

A rule that helps predict the aromaticity of planar rings based on the count of pi electrons, stating that aromatic compounds must have 4n+2 pi electrons.

Aromatic

Refers to molecules that contain one or more planar rings of atoms with delocalized pi electron systems, typically associated with increased stability.