Research methods in child welfare / Amy J.L. Baker with Benjamin J. Charvat.

Introduction to child welfare research
The philosophy and logic of research
Ethical considerations
Problem formulation
Sampling theory
Single-system design
Group designs
Using existing data
Measurement theory and measure selection
Surveys
Case studies
Focus groups
In-depth interviews
Data analysis techniques
Dissemination of research findings
Continuous quality improvement in agency practice
Agency-based program evaluation
Final thoughts.