TY  - BOOK
AU  - Mah,Ronald
TI  - Difficult behavior in early childhood: positive discipline for PreK-3 classrooms and beyond 
SN  - 1412937159
AV  - LB1060.2 M214 D 2007
PY  - 2007///
CY  - Thousand Oaks, Calif.
PB  - Corwin Press
KW  - Behavior modification
KW  - United States
KW  - Early childhood education
KW  - Discipline
N1  - HKBU library; YT2025 M09
ER  -