Romantic Attachment Theory states that individuals have cognitive working models for relationships that influence expectations, affect, and behavior. (link.springer.com)
Testing assesses cognitive function and can also provide some measure of the extent to which cognitive work stimulates concussion symptoms. (sportstarsmag.com)
Again, many empirical observations could prove useful to teachers — for example, that intelligence can be improved with sustained cognitive work — but there is no single accepted theory of intelligence. (educationnext.org)