An award-winning teacher with 36 years of university teaching experience, Lefton's introductory psychology textbook, now in its ninth edition, is used in college classrooms nationwide.
ɐn ɐwˈɔːɹdwˈɪnɪŋ tˈiːtʃɚ wɪð θˈɜːɾi sˈɪks jˈɪɹz ʌv jˌuːnɪvˈɜːsᵻɾi tˈiːtʃɪŋ ɛkspˈiəɹɪəns, lˈɛftənz ˌɪntɹədˈʌktɚɹi saɪkˈɑːlədʒi tˈɛkstbʊk, nˈaʊ ɪn ɪts nˈaɪnθ ᵻdˈɪʃən, ɪz jˈuːzd ɪn kˈɑːlɪdʒ klˈæsɹuːmz nˈeɪʃənwˌaɪd.