Early intervention (EI) practitioners are expected to coach families in embedding intervention strategies for their infant or toddler within their everyday routines. EI practitioners use authentic assessment approaches (i.e., observation and discussion) to gain a real-life picture of what the child is good at and what can be difficult to identify…

Early intervention takes its form from a variety of fields. It has its obvious roots in the fields that primarily provide early intervention services--special education, allied health, and early childhood education. Early intervention also draws from public health as a coordinated approach to addressing the biological, psychological, and social…

Mastery motivation is an internal drive to master a skill, behavior, outcome, or goal. It has been called persistence, "stick-to-it-iveness" (McCall, 1995), goal-directedness, determination, and tenacity. Mastery motivation is expected to foster development as the child is motivated to learn something new. Parents and other caregivers play an…

The utility of cost-benefit analysis in program evaluation is illustrated using hypothetical examples of the consequences of natural environments service provision. Areas for further research related to cost and benefit implications are presented. Early intervention programs can use the cost-benefit framework to evaluate the social impact of…