This thoroughly revised edition of the best-selling resource A Practical Guide to Needs Assessment offers a practical and comprehensive guide for practitioners who are responsible for Introducing a training program Creating adult education programs Assessing the development needs of a workforce Improving individual, group, organization or interorganizational performance in the workplace Implementing community, national, or international development interventions Designed as a resource for practitioners, this book is filled with how-to information, tips, and case studies. It shows how to use data-based needs assessments to frame people-related problems and performance, improvement opportunities to obtain support from those who are affected by the changes, make effective decision, and increase efficiency.