An implementation science framework is used to differentiate between two types of practices (implementation and intervention) and to describe how the fidelity of the two practices are related and would be expected to influence outcomes of interest. The two practices are the methods and procedures used by implementation agents (e.g., a coach) to…

Fidelity assessment has received renewed attention in recent years, particularly as distinctions have been made in implementation science between intervention fidelity and implementation fidelity. Considering both types of fidelity has been recommended when developing fidelity instruments. In the present article, we describe development of the…

Structural, process, and content dimensions of a coaching-based professional development (PD) intervention were examined in an implementation fidelity study. The intervention focused on Head Start teachers' vocabulary and phonemic awareness instruction, and was delivered through onsite classroom visits and technologically mediated methods that…

This article describes the Language Interaction Intervention Program (LIIP) used in preschool classes for handicapped children in central New Jersey. Covered are the LIIP curriculum rationale, the LIIP model, the original evaluation study, and a replication study showing the program was effectively replicated with mothers appropriately changing…

This discussion of the role of interagency collaboration in implementation of Part H of Public Law 99-457 focuses on interagency collaboration as a foundation for early intervention services; critical points in establishing a collaborative foundation; cornerstones for building lasting interagency systems; and realities that affect collaboration.…

This article describes progress made by states and U.S. territories in implementing the Part H program for handicapped infants and toddlers and the Section 619 preschool grants program, both authorized by the 1986 Amendments to the Education of the Handicapped Act. Challenges faced by states include financing, personnel supply and standards, and…

Interviews with 15 families of young children with disabilities and 14 professionals working with them indicated that professionals have an understanding of the change in focus from child-centered to family-centered intervention; however there was some incongruence between family-centered attitudes and actual practice. Families expressed overall…

The University of Hawaii Department of Special Education conducted the Preschool Preparation and Transition Project, a federally funded demonstration program, to support families and their children with special needs in the transition from infant programs to least restrictive preschool placements. The program addressed this goal through three…

This study used semistructured interviews to examine the views of 10 teachers in integrated preschool settings for young children with and without special needs concerning integrated program development and implementation at the early childhood level. Findings suggest considerable variation in conditions of implementation, with teachers…

This paper describes Project Assist, a model for developing and implementing a flexible system of social support that can be individualized for families of infants/toddlers with disabilities. The model uses group support, individual support, and follow-up support to meet a variety of family needs and promote family adaptation. (JDD)

This paper presents a decision model illustrating the role of values in influencing choices between policy options in implementing Part H of the Individuals with Disabilities Education Act. The paper discusses value assumptions, the role of conflicting values in decision making, the concept of an individual hierarchy of values, and implications…

The Birth to Three Inservice Training Project was a federally funded demonstration project which trained Connecticut early interventionists from a variety of backgrounds. The model stressed a conducive learning climate, mutual planning, diagnosis of individual learning needs, continuous evaluation, and follow-up training. The service delivery…