L. S. Vygotskys fundamental notions concerning the role of symbols in
psychological development can be used as a foundation for research in
the development of symbolic functions. Different kinds of developing p
rograms are described: the course of symbolic propedevtics aimed at th
e mastering of general semiotic rules; the courses of introduction of
music and mathematics based not only on subject content and means of a
cting but on semiotics too. The author discusses the role of semiotic
logics in educational courses.