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.
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.