The Intentionality Model and Language Acquisition: Engagement, Effort and the Essential Tension in Development

II. The Development of Children with Disabilities and the Adaptation of their Parents: Theoretical Perspectives and Empirical Evidence.

III. The Early Intervention Collaborative Study: Study Design and Methodology.

IV. Results: Predictors of Functioning and Change in Children's Development and Parent Well-being.

V. Discussion.

VI. Implications for Research, Policy, and Practice.

References.

Acknowledgments.

Contributors