CampagnoniF.EhrlichK. (1989). Information retrieval using a hypertext-based help system. ACM Transactions on Information Systems, 7, 271–291.
2.
HegartyM.SimsV. (1994), Individual differences in mental animation during mechanical reasoning. Memory & Cognition, 22, 411–430.
3.
ProctorR. W.DuttaA. (1995). Skill acquisition and human performance.. Thousand Oaks, CA: Sage Publications.
4.
SnowR. E. (1997). Individual differences. In TennysonR. D.SchottF.SeelN. M.DijkstraS. (Eds.), Instructional design: International perspectives, Volume 1: Theory, research, and models (pp. 215–241). Mahwah, NJ: LEA.
5.
VicenteK. J.HayesB. C.WillegesR. C. (1987). Assaying and isolating individual differences in searching a hierarchical file system. Human Factors, 29, 349–359.