TY JOUR TI Organization of educational and cognitive activity of students in the conditions of reforming secondary vocational education KW educational and cognitive activity KW reproductive and algorithmic level of activity KW search and heuristic level of activity KW creative level of activity KW generalized skills KW observation KW experiment KW generalization KW systematization KW research KW creativity. JO Journal of Pedagogical Studies AU Lis'ev, G.A. PY 2019 IS 4 PB INFRA-M Academic Publishing LLC.