Change Over Time: Conducting Longitudinal Studies of Children's Cognitive Development
Grammer, Jennie K.; Coffman, Jennifer L.; Ornstein, Peter A.; Morrison, Frederick J.
Journal of Cognition and Development, Vol. 14 Issue 4 – 2013: 515 - 528
10.1080/15248372.2013.833925
Intelligent Insights on Intelligence Theories and Tests
