In a recent study of instant messaging and attention-deficit/hyperactivity disorder (ADHD), children with ADHD were more likely to IM statements that were __________ than were children without ADHD

What is the maximum number of schemes that can be processed in working memory at one

time called? a. Operational efficiency b. Object permanence c. Schematic efficiency d. None of the above

Freud was criticized because his proposed psychic structures are _____ _____ to measure

Fill in the blank(s) with correct word