Examlex
Human sperm cells first arise in the ________.
Cohen and Colleagues
A reference to a group of researchers led by psychologist Sheldon Cohen, known for their studies on stress, health, and social support.
Response Strength
The extent or intensity of an organism's reaction to a specific stimulus or series of stimuli, often used in behaviorism to measure learning or conditioning.
Self-modification
Refers to the process of altering one's behavior, thoughts, or emotions in a conscious effort to improve oneself.
Positive Reinforcement
The strengthening of a response (increases in frequency) because it is followed by the arrival of a (presumably) pleasant stimulus.
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