 In accordance with its goal, the paper covers practical aspects and experience of informatics teacher's preparation for the design of innovative learning aids as one of the important components of the renewed model of teacher's training. Theoretical background of the research includes holistic educational approach and functional basics of electronic didactic aids development. The specific example of such an experience, students project activity on the design of English multimedia tutorial for school children is depicted in details. The prospects of further research are outlined. This article was authored by Liadmila Ibalasova, Liadmila Igraizan, Julia O. Rikusa, and others.