In the past two decades, numerous meta-analyses have been published that examine the question of psychotherapy equivalence. Hunsley and Di Giulio (2002) critically reviewed this literature and concluded that there was abundant evidence that the Dodo bird verdict of equivalence across psychotherapies is false. In this article, we summarize and…

Bridging the gap between lab and clinic has become a rallying cry for a generation of treatment researchers, and identifying and overcoming barriers to successful dissemination of best-practice treatment has become a major public mental health priority. In this review, the authors argue that a key limit to accomplishing this goal may be found back…

Over the past 25 years, meta-analysis has assumed a significant role in the synthesis of counseling and psychotherapy research through the evaluation and interpretation of the results of multiple studies. An examination of four widely recognized rehabilitation counseling journals, however, reveals that only one meta-analysis (Bolton & Akridge,…

Identifies three sources of reporting deficiency for meta-analytic results: quality (adequacy) of publicizing; quality of macrolevel reporting, and quality of microlevel reporting. Reanalysis of 25 reports from the Smith, Glass and Miller (1980) psychotherapy meta-analysis established two sources of misinformation, interrater reliabilities and…