J J Elshout

[Programmed instruction as an aid in the study of problem solving strategies].

J J Elshout, M Elshout, 1969, Nederlands tijdschrift voor de psychologie en haar grensgebieden.

Guilford's Facet Theory Of Intelligence: An Empirical Comparison Of Models.

J J Elshout, J. Elshout, G. J. Mellenbergh, 1981, Multivariate behavioral research.