One research study involving 8- to 16-mont-olds found that for every hour of educational DVDs viewed per day, the DVDs understood _____ words than infants who watched no DVDs

According to the presenters, preventative medication should never be used to lower a predisposed person’s risk of developing PTSD.

a. true b. false

Joy refers to three groups of three students she will be tutoring the next day. Her

ability to remember all nine names may be aided by her obvious (a) working memory (b) sensory memory (c) long-term memory (d) chunking (e) good fortune that three of them have the same name