Nellie Has Noticed That Her 3-Month-Old Cannot Coordinate the Motions

question 29

Multiple Choice

Nellie has noticed that her 3-month-old cannot coordinate the motions of his hands. When should she expect him to be able to do this?

• A) He should have been able to coordinate his hands at birth.
• B) He should be learning how to coordinate his hands right now - at about 3 months.
• C) He should be able to coordinate his hands at about 5 months.
• D) He won't be able to coordinate his hands until he is about 1year.

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Definitions:

Ultimatum Game

A game in economic experiments where two players decide on how to divide a sum of money; the proposer suggests a division and the responder can either accept or reject it.

Entitativity

The degree to which a collection of people feels like a cohesive group.

Social Identity

The part of an individual's self-concept derived from perceived membership in social groups.

Social Facilitation

The tendency for people to perform differently when in the presence of others than when alone, typically improving on simple or well-learned tasks.