Findings of Finely Shaped Bones Dating from More Than 100,000

question 38

Multiple Choice

Findings of finely shaped bones dating from more than 100,000 years ago in South Africa's Blombos Cave suggest that

• A) anatomically modern humans were good toolmakers but terrible artists.
• B) australopithecines had the ability of symbolic thought.
• C) scientists need to be careful with tampered evidence about the emergence of culture.
• D) anatomically modern humans had the ability, as early as 100,000 years ago, of symbolic thought.
• E) bones were used for their functional, not aesthetic, value.

Recognize the importance of sample representativeness for generalizability.

Understand the concept of sampling error and its implications for research accuracy.

Distinguish between directional and nondirectional research hypotheses.

Describe the concept of generalizability and its importance in research studies.

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Definitions:

Brain Activity

The functioning of the brain as indicated by various physiological and neurological measures.

Self-Reported Conscious Experience

A method of assessment in which individuals describe their own internal thoughts, feelings, and experiences.

Facial Expressions

The use of facial muscles to convey emotions, intentions, or reactions, serving as a fundamental form of nonverbal communication.

Prefrontal Cortex

A region of the brain located at the front of the frontal lobes, crucial for decision making, social behavior, and personality expression.