TY JOUR TI Preparation of 5–7 years children for school: world around and mathematics KW nature conformity principle KW world’s complete picture KW mathematical representations KW nature knowledge KW responsibility KW communication ability. JO Primary Education AU Tselishcheva, I.. AU Rumyantseva, I.. AU Bolshakova, M.. PY 2014 IS 2 PB INFRA-M Academic Publishing LLC.