bˈɛst dᵻskɹˈaɪbd æz sˌʌplɪmˈɛntəl skˈuːlz, ðeɪ ˈeɪmd æt pɹəmˈoʊɾɪŋ jˈɪdɪʃ aɪdˈɛntᵻɾi, æz wˈɛl æz ˈɪŋkəlkˌeɪɾɪŋ ðə kˈɑːnsɛpts ʌv klˈæs kˈɑːnʃəsnəs ænd sˈoʊʃəl dʒˈʌstɪs.
Best described as supplemental schools, they aimed at promoting Yiddish identity, as well as inculcating the concepts of class consciousness and social justice.