E-training of Formal Mathematics: Report on the CreaComp Project at the University of Linz Robert Vajda^1 Research Institute for Symbolic Computation, Johannes Kepler University, Linz, Austria, rvajda@risc.uni-linz.ac.at CreaComp is a project at the University of Linz, which aims at producing computer-supported learning units for mathematics. The novelty of this e-learning platform is that besides providing tools for computations and real-time visualization for exploring new fields of mathematics it also offers the students computer-support in learning how to do mathematical proofs: the observations and conjectures collected by the students in the experimental phase can be formalized in a user-friendly logical language. The CreaComp mathematical assistant system can be viewed as an integration of MeetMath^2 and Theorema^3. CreaComp inherits the didactical concepts and the navigation system from MeetMath, while Theorema provides a suitable formal mathematical language and several general and domain-specific reasoning engines. Both aforementioned systems are based upon the Mathematica computer algebra system and the CreaComp interactive mathematical course material is distributed in form of Mathematica notebooks. During the talk the speaker focuses on the educational units on real valued sequences and functions and demonstrates the entire bandwidth of computer-supported mathematics learning/teaching through examples. 1 Joint work with Bruno Buchberger and Wolfgang Windsteiger 2 Interactive mathematical courseware developed at the University of Linz, see www.aec.at/meetmath/ 3 Mathematical assistant system, see www.theorema.org