Developing a Measure of General Academic Ability: An Application of Maximal Reliability and Optimal Linear Combination to High School Students' Scores
Educational and Psychological Measurement (2015) - Comment
pubmed: 29795829  doi: 10.1177/0013164414543179  issn: 1552-3888  issn: 0013-1644 

Dimiter M. Dimitrov, Tenko Raykov, Abdullah Ali AL-Qataee