[Solved] Based on the outcome of Hart and Risley's 1995 study, which conclusion is not valid? A) Children growing up in poor households tend to have smaller vocabularies than children growing up in privileged homes. B) A child who is exposed to less language in childhood is more likely to have difficulties learning to read, regardless of the parents' education levels. C) Children of parents with very low levels of education can have large vocabularies if they are exposed to a great deal of language at home. D) A child growing up in a poor household hearing a great deal of language will likely have a smaller vocabulary than a child from a privileged household who is exposed to less language. Refractory Periods: Phases following certain physiological processes (e.g., nerve impulse transmission, muscle contraction) during which a second response cannot be triggered. Erotic Stimuli: Visual, auditory, or tactile inputs that elicit sexual arousal or desire. Gay: A term used to describe individuals who are romantically or sexually attracted to people of the same sex. Lesbian: A woman who is emotionally, romantically, or sexually attracted to other women.