With a new chapter on the literature review, this accessible step-by-step guide to using the five major approaches to research design is now in a thoroughly revised second edition. The prior edition's user-friendly features are augmented by a new companion website with worksheets keyed to each chapter. For each approach, the text presents a template for a research proposal and explains how to conceptualize and fill in every section. Interdisciplinary research examples draw on current events and social justice issues. Unique coverage includes hot topics--replication studies, data sharing, and preregistration; tailoring proposals to different audiences; and more. Terminology commonly used in each approach is identified and key moments of ethical decision making are flagged. The book includes.