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I. Diethelm, L. Geiger, C. Schneider, und A. Zündorf. Informatics and Student Assessment. Concepts of
Empirical Research and Standardisation of Measurement
in the Area of Didactics of Informatics, Volume 1 von GI-Edition -- Lecture Notes in Informatics (LNI) --
Seminars, Seite 51--64. Bonn, Dagstuhl-Seminar of the German Informatics Society
(GI) 19.--24.~September 2004, Köllen Druck+Verlag GmbH, (September 2004)