TY  - BOOK
AU  - Wittmer,Donna Sasse
AU  - Petersen,Sandra H.
TI  - Infant and toddler development and responsive program planning: a relationship-based approach 
SN  - 9780134450094
AV  - RJ131 .W56 2018
PY  - 2018///]
CY  - New York
PB  - Pearson
KW  - Child development
KW  - Study and teaching
KW  - Infants
KW  - Development
KW  - Toddlers
N1  - Includes bibliographical references (pages 517-556) and index
ER  -