TY  - RPRT
TI  - Relationship between self-concept and classroom behavior in two informal elementary classrooms.
AU  - N Shiffler
AU  - J Lynch-Sauer
AU  - L Nadelman
PY  - 1977
UR  - https://pubmed.ncbi.nlm.nih.gov/893771/
ID  - 893771
ER  -