TY  JOUR
TI  Electronic Textbook: Pros and Contras
KW  electronic version of primary school textbook;
functions; structure
KW  mode of educational material
presentation
KW  sanitary norms and regulations
KW  specifics of
electronic editions.
JO  Primary Education
AU  Vinogradova, N.F.
PY  2013
IS  1
PB  INFRA-M Academic Publishing LLC.