In this volume , the contributors review, summarize and make practical recommendations regarding methodological issues in different aspects of Occupational Health Psychology research. There is a balance of chapters focused on state-of-the-art summaries of issues on topics of long standing concern in applied psychology and topics from researchers in other disciplines who brought their perspective to best practices in OHP research. This book will be of interest to students, scholars and researchers in the field of occupational health psychology and should help them better design studies and more effectively and critically analyze research findings.