TY  - RPRT
TI  - First-grade classroom behavior: its short- and long-term consequences for school performance.
AU  - K L Alexander
AU  - D R Entwisle
AU  - S L Dauber
PY  - 1993
UR  - https://pubmed.ncbi.nlm.nih.gov/8339696/
ID  - 8339696
ER  -