Preschoolers acquire vocabulary at a rate of nearly one new word every 2 hours, 24 hours a day. They manage this feat through a process known as , in which new words are associated with their meaning after only a brief encounter.

Which of the following studies is linked most directly to the establishment of the national research act in 1974 and ultimately to the belmont report and federal regulations for human subject protection? a. the public health service tuskegee study of untreated syphilis in the negro male.b. stanford prison experiment (zimbardo).c. tearoom trade study (humphreys).d. the harvard t3 study.

When many cultures come together to live in a society, this is called: cultural traits multiculturalism perspective

1u.s. history question! question: how did world war ii change the united states' position in world affairs? i need good explanation to support the answer otherwise i get docked points. real answers only ! you! : )