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