Their level of socialization within the family is much lower than that of a middle or higher class family.
ðɛɹ lˈɛvəl ʌv sˌoʊʃəlᵻzˈeɪʃən wɪðˌɪn ðə fˈæmɪli ɪz mˈʌtʃ lˈoʊɚ ðɐn ðæt əvə mˈɪdəl ɔːɹ hˈaɪɚ klˈæs fˈæmɪli.