PT - JOURNAL ARTICLE AU - ŽITNÝ, Rastislav AU - SZABÓ, Tibor AU - MOLNÁR, Jozef TI - METHODOLOGICAL TOOLS OF 3-D APPLICATIONS IN SOLVING OF THE PROBLEMS OF GEOMETRY IN EDUCATION OF TECHNOLOGY DP - 2008 Jul 1 TA - Trends in education PG - 521--523 VI - 1 IP - 1 IS - 18058949 AB - We can improve clearness in solving problems of revolving surfaces by using of software tools integrated in 3-D and CAD applications. Introduced methods support building the spatial imagination working with model in three views of Euclidian space and enable present in perspective view.