Alicia can sort figures into circles and squares and then into red and blue squares and red and blue circles. This illustrates:

A) transitive inference.
B) identity or nullifiability.
C) understanding class inclusion relationships.
D) seriation.

Answer: C

Psychology

Druggies, preppies, jocks, brains, nerds, and goths are all examples of groups called ________

Fill in the blank with the appropriate word.

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Psychology

Personal responsibility and helping are positively correlated

Indicate whether this statement is true or false.

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Psychology