checkerboard pattern

a pattern of alternating light and dark squares used in visual psychophysical tests and to stimulate visually responsive cells in the brain.

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Psychology term of the day

May 9th 2024

ego stress

any situation, external or internal, that challenges the individual and produces stress (tension, anxiety, etc.) requiring adaptation by the ego. Ego stress is sometimes expressed as such defensive reactions as dissociation, somatization, or panic.