“…9 Net college returns for health or well-being, within or across age or cohort, reflect diverse countervailing social mechanisms or processes, making simple explanations of them likely incomplete (see Bauldry 2014Bauldry , 2015Conti and Heckman 2010;Schafer et al 2013). These social forces include, but are not limited to, shifts in the gendering of educational expectations and attainments; educational content, quality, or expansion across cohorts; economic conditions influencing labor market entry, placement, and persistence; rates of marriage and changing patterns in educational homogamy; domestic division of labor and separate spheres; and shifting social mobility and intergenerational correlations in educational attainment (Cutler and Lleras-Muney 2010;DiPrete and Buchmann 2006;Lawrence 2017;Mirowsky and Ross 2003;Ross and Mirowsky 2006). Once the demographic nuances of overall patterns in educational returns have been established, which is no small empirical task (see Montez and Friedman 2015), a necessary direction for causal research will be to disaggregate these patterns into their social determinants, or factors present and effective before, during, or after educational attainment, allowing these mechanisms to be specific to demographic groups when possible.…”