As She Works on a Puzzle, Kayla Tells Herself to "Put

question 63

Multiple Choice

As she works on a puzzle, Kayla tells herself to "put all the straight edges together." She is in which of Vygotsky's stages of cognitive development?

• A) egocentric speech
• B) ingrowth
• C) naive psychology
• D) primitive
• E) scaffolding

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Definitions:

Consumption

Families or individuals partaking in the use of goods and services.

Interest Rate

The percentage of a sum of money charged for its use, often expressed on an annual basis.

Income

The financial benefit achieved regularly through employment or committing capital.

Utility Function

A mathematical representation in economics that assigns a value to each possible choice or bundle of goods to reflect the satisfaction or happiness a consumer derives from it.