Furthermore, family factors are also related to parental stress, with low social economic status related to increased parental stress [31], [36], and more social support related to reduced parental stress [14], [16], [37]. (journals.plos.org)
However how poverty and social economic status effected learning were acceptable topics and there has been a lot of researches done. (voices.washingtonpost.com)
While social economic status plays a role, Williams said evidence is growing that there is «an added burden of race», which has been explored most compellingly by US Public Health Professor and researcher Arline T. Geronimus as «biological weathering ``. (croakey.org)