Fish May Be Good for the Growing Brain.

[Jim__]

4. I know they controlled for socio-economic factors.

But a quick glance at Table 1 from the study does make it look like there are definite differences in the socio-economic classes that the 3 different groups in the study belong to. Among the top entries in the table are father's education, mother's education, and father's occupation and all 3 entries show these indications - the entries from the table lose their formatting if I copy them into the post.