Generic Strategy: Types of Competitive Advantage

Clements, D. H., Sarama, J. Tatsuoka, C. Using Rule Space and Poset-based Adaptive Testing Methodologies to Identify Ability Patterns in Early Mathematics and Create a Comprehensive Mathematics Ability Test. Awarded by the National Science Foundation, Grant No. DRL-1313695 (48 months; $2,488,438, with, with an effective date of 09/01/10.). ................
................