Matching Pairs VocabOnline version Match the vocab word to the definition by Sydney Gahler 1 Flashbulb memory 2 NREM sleep 3 Mental age 4 Aphasia 5 Skewed Distribution 6 Circadian rhythm 7 Wechsler Adult Intelligence Scale 8 Hindsight Bias Tendency to believe, after learning an outcome, that one would have foreseen it. A clear memory of an emotionally significant moment or event Impairment of language, usually caused by left-hemisphere damage either to the broca's area or to Wernicke's area non-rapid eye movement sleep The most widely used intelligence test; contains verbal and performance subtests. Representation of scores that lack symmetry around their average value measure of intelligence test performance devised by Binet. The biological clock