ANALYSIS OF THE INTER-ITEM-COVARIANCE MATRIXHENRYSSON S; WEDMAN I.SCAND. J. EDUC. RES. 1972, Vol 16, Num 1, pp 25-35Article

Selection Based Upon Conventional Data and Value Judgements. A Comparison of Three Methods for SelectionWEDMAN, I.Scandinavian Journal of Educational Research Oslo. 1978, Vol 22, Num 2, pp 65-82Article

On Test-Wiseness and Some Related ConstructsNILSSON I; WEDMAN I.Scandinavian Journal of Educational Research. 1976, Vol 20, Num 1, pp 25-40Article

SOME PROBLEMS IN CONSTRUCTION AND EVALUATION OF CRITERION-REFERENCED TESTSHENRYSSON S; WEDMAN I.SCANDINAVIAN JOURNAL OF EDUCATIONAL RESEARCH. 1974, Vol 18, Num 1, pp 1-12Article

Programme for Recurrent Educational Situation Reports : School Description ModelsWEDMAN, I.School Research. Newsletter. 1985, Num 3, pp 1-8, issn 0345-5343Article

The Significance of Contents for Sex Differences in Test ResultsWEDMAN, I; STAGE, C.Scandinavian journal of educational research. 1983, Vol 27, Num 1, pp 49-71, issn 0031-3831Article

Marks and Assessments in SchoolHENRYSSON, S; WEDMAN, I; ANDERSSON, H et al.School Research. Newsletter Stockholm. 1980, Num 2, pp 1-6Article