@article{ref1,
title="Designing effective programs",
journal="Child welfare",
year="1988",
author="Kettner, P. M. and Daley, J. M.",
volume="67",
number="2",
pages="99-111",
abstract="Important in the development of research-based practice models is the impact on them of program design. In this article, the concept of program design is reduced to elements that can be examined for their reliability, validity, relevance, and internal consistency. Defining these elements contributes to understanding what types of interventions have what effects on what types of clients with what types of problems.<p /><p>Language: en</p>",
language="en",
issn="0009-4021",
doi="",
url="http://dx.doi.org/"
}