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postchiasmatic visual deficit

a visual impairment caused by damage to visual processing areas posterior to (i.e., beyond) the optic chiasm, such as the optic radiations or striate cortex. Postchiasmatic injury or disease affects vision in both eyes (see homonymous hemianopia). Also called retrochiasmatic visual deficit.

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Psychology term of the day

December 23rd 2024

total immersion

total immersion

a program for second-language acquisition in which all instruction is in the new language and there is minimal use of the individual’s native language. In school-based immersion programs, the second language is incorporated into the teaching of other subjects, with the goal of creating a bilingual classroom. Early immersion refers to programs begun when children are in kindergarten or grade 1 and continued through the rest of elementary school.