There Were Three Friends

question 144

Multiple Choice

There were three friends. Maybe you've heard of them! Harry was rational, logical, and cunning. Hermione was rule oriented, moral, and always ethical. Ron was pleasure seeking, found it hard to delay gratification, and usually just did what he wanted. According to Freud, Harry was mostly __________

• A) id.
• B) ego.
• C) superego.
• D) conscience.

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Definitions:

Pupil

The opening in the center of the iris of the eye, which regulates the amount of light reaching the retina.

Cornea

The clear, dome-shaped front surface of the eye that acts as a window to allow light to enter the eye.

Just Noticeable Change

The minimal difference in stimulation that a person can detect 50% of the time, also known as the difference threshold.

Weber's Law

A principle stating that the perceived change in a stimulus is proportional to the original intensity of the stimulus, affecting how differences in sensory stimuli are detected.