This comprehensive and highly useful guide offers students and practicing clinicians who work with infant and preschool populations a much-needed resource for d

"Yoder and Symons bring decades of work to bear and it shows....[The book is] presented with broad scholarship and conceptual depth." óRoger Bakeman, PhD Profe

Here is the revised and expanded edition of the indispensable companion for every mental health practitioner. Improved over the first edition by input and feedb