Even borderline iron levels were linked to lower math scores among adolescent girls in one study. (articles.chicagotribune.com)
In this case, those were students with only moderately low math skills but below - average reading skills. (educationnext.org)
There were no differences in math test scores among students whose parents had low math anxiety, and no differences in reading achievement for parents with different levels of math anxiety. (utahpubliceducation.org)