TY  JOUR
TI  Methodology of Studying the Problem of Underperformance of Children of Preschool and Primary School Age in Germany
KW  children of preschool and primary school age; development; age features; adaptation to school; diagnostics
KW  testing and screening; academic failure; grade repetition; kindergarten; primary school; pedagogical concept.
JO  Primary Education
AU  Pisareva, L..
PY  2019
IS  7
PB  INFRA-M Academic Publishing LLC.