hɪz bˈʊk hæd ɐ lˈɑːɹdʒ ˈɪnfluːəns ˌɔn ˌɛdʒuːkˈeɪʃən ɪnðə juːnˈaɪɾᵻd stˈeɪts, ænd wʌz tɹænslˈeɪɾᵻd ˌɪntʊ fˈɪftiːn lˈæŋɡwɪdʒᵻz wɪð sˈeɪlz ʌv hˈæf ɐ mˈɪliən wˈɜːldwaɪd.
His book had a large influence on education in the United States, and was translated into 15 languages with sales of half a million worldwide.