Difficult behavior in early childhood : positive discipline for PreK-3 classrooms and beyond

Author：Ronald Mah.
Publisher：Corwin Press
ISBN：1412937140 (hdbk.) : ; 9781412937146 ; 1412937159 (pbk.) ; 9781412937153 (pbk.)
Publication Date：c2007.
其他作者：Mah, Ronald.
語言：zh
出版地：Thousand Oaks, Calif. :
Description

xi, 158 p. ::ill. ;:27 cm.

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