The oldest childhood vaccine is that of

diphtheria.
tetanus.
measles.
polio.

diphtheria.

Psychology

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Alfred Binet and Théodore Simon designed the first ______ test

a. aptitude c. perception b. performance-based d. intelligence

Psychology

Research suggests that those who respond most poorly to retirement are those who

A) made an amenity move within a year of retiring. B) retired from satisfying jobs. C) retired while a spouse was still working. D) had the least control over the process.

Psychology