case studies
type: Concept
narrower: single-case research

single-case research
type: Concept
definition: Research that investigates the effect of an experimental treatment on one or a few research participants (Johnson & Christensen, 2008). It is frequently used in clinical settings where the goal is to evaluate a treatment for a particular individual rather than to determine the average effect for a population. [Source: The SAGE Glossary of the Social and Behavioral Sciences; Single-Case Research]
broader: case studies

methods
type: Collection
type: ConceptGroup
member: single-case research