> Open articles. Ctrl-F "Controling" No results. Close tab. Nothing of value.
It does. It is abbreviated as "RGSC" on the article. Look at Figure 2 to see the model graphically and you see that RGSC is featured prominently on the top. Also, if you look at Table 2, the authors acknowledge the link between SES of origin AND math / reading abilities. But this paper shows that the math & reading abilities at 7 years old do predict mid-life SES above AND beyond the SES of origin.