Advanced methods in family therapy research a focus on validity and change / [electronic resource] : edited by Richard B. Miller, Lee N. Johnson. - New York : Routledge, 2014. - 1 online resource (xxii, 459 p.) : ill. Includes bibliographical references and indexes. section 1. Foundational issues -- section 2. Data collection -- section 3. Methodologies -- section 4. Analysis. ISBN: 9780203084526 (ebook : PDF) Subjects--Topical Terms: Couples therapy.Family psychotherapy--Methodology.Family psychotherapy--Research.