. ▁ ▁Har ley , ▁T . A ., ▁Jess iman , ▁L . J ., ▁Mac And rew , ▁S . B . G ., ▁& ▁A stell , ▁A . J . ▁( 2 0 0 8 ). ▁I ▁don ' t ▁know ▁what ▁I ▁know : ▁Ev idence ▁of ▁preserved ▁semantic ▁knowledge ▁but ▁imp a ired ▁metal ingu istic ▁knowledge ▁in ▁adult s ▁with ▁probable ▁Al z heimer ' s ▁disease . ▁A ph asi ology , ▁ 2 2 , ▁ 3 2 1 - 3 3 5 . ▁ ▁Har ley , ▁T . ▁A ., ▁& ▁O ' M ara , ▁D . ▁A . ▁( 2 0 0 6 ). ▁Hy phen ation ▁can ▁improve ▁reading ▁in ▁acquired ▁ph on ological ▁d ys lex ia . ▁A ph asi ology , ▁ 2 0 , ▁ 7 4 4 - 7 6 1 . ▁ ▁Har ley , ▁T . ▁A ., ▁& ▁Grant , ▁F . ▁( 2 0 0 4 ). ▁The ▁role ▁of ▁functional ▁and ▁per cept ual ▁attributes : ▁Ev idence ▁from ▁picture ▁naming ▁in ▁de ment ia . ▁Bra in ▁and ▁Language , ▁ 9 1 , ▁ 2 2 3 - 2 3 4 . ▁ ▁Har ley , ▁T . ▁A . ▁( 2 0 0 4 ). ▁Does ▁cogn itive ▁ne uro ps ych ology ▁have ▁a ▁future ? ▁ ▁Le ad ▁article ▁in ▁a ▁special ▁issue ▁of ▁C ogn itive ▁Ne uro ps ych ology , ▁