1. Scales, norms and equivalent scores;Angoff,1971
2. Multidimensional preference scaling;Bechtel,1976
3. On the synergy between assessment and instruction: early lessons from computer-based simulations;Bejar;Machine-Mediated Learning,1994
4. Producing computer-based learning materials at the Educational Technology Center;Bork;Journal of Computer-Based Instruction,1984
5. Instructional design and intelligent tutoring: theory and the precision of design;Capell;Journal of Artificial Intelligence in Education,1993