958e0dfc_for_Students_with_Disabilities__Term
[Definition] Refers to a complex cognitive construct, such as reading comprehension, writing, or mathematical problem-solving. [Source] Messick, S. (1989). Validity. In R. Linn (Ed.). Educational measurement. Mahwah, NJ: Lawrence Erlbaum Associates. [Term] 
Ability (cognitive, developing, learned)
Tool Kit on Teaching and Assessing Students With Disabilities: Models for Large-Scale Assessment for Students with Disabilities
Term