TY - GEN A1 - Wolf, Thomas A1 - Neun, Winfried T1 - About a Computer Algebra based online Mathtest N2 - The article describes the online mathematics test {\tt http://lie.math.brocku.ca/mathtest}, its typical applications and experiences gathered. T3 - ZIB-Report - 08-14 KW - accessment of mathematical skills KW - computer algebra KW - online Y1 - 2008 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:0297-zib-10688 SN - 1438-0064 ER -