According to the Recent Single Origin Model, Modern Homo Sapiens

question 19

Multiple Choice

According to the recent single origin model, modern Homo sapiens evolved about ___________________ years ago.

• A) 4.6 billion
• B) 2 million
• C) 1.9 million
• D) 200,000

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Definitions:

Higher-order Conditioning

A form of learning in which a stimulus is paired with a previously conditioned stimulus, leading to a new learned response without directly being paired with the unconditioned stimulus.

Negative Reinforcement

A technique used to increase desired behaviors by removing an unpleasant stimulus when the desired behavior is performed.

Positive Reinforcement

A behavior modification technique that involves rewarding a desired behavior, thereby increasing the likelihood that the behavior will be repeated.

Negative Punishment

Negative punishment involves removing a desirable stimulus to reduce the likelihood of a particular behavior being repeated.