The book "Research Methods and Evaluation" by Prof. Dr. Jürgen Bortz and Dipl.-Psych. Nicola Döring is a comprehensive guide to empirical research methods, now in its second fully revised and updated edition. The book covers a wide range of topics, including the theoretical context of empirical research, the process from formulating interesting questions to conducting empirical investigations, and the specific aspects of evaluation research. It also delves into various quantitative and qualitative data collection methods, such as counting, judging, testing, interviewing, observing, and physiological measurements. The authors provide detailed explanations and practical advice, making it a valuable resource for students and researchers in the humanities and social sciences, particularly in psychology. The book includes numerous exercises at the end of each chapter to help readers apply the concepts learned. The second edition has been updated to reflect changes in the field, particularly the increased emphasis on evaluation research, and features a new layout and additional sections on meta-analysis.The book "Research Methods and Evaluation" by Prof. Dr. Jürgen Bortz and Dipl.-Psych. Nicola Döring is a comprehensive guide to empirical research methods, now in its second fully revised and updated edition. The book covers a wide range of topics, including the theoretical context of empirical research, the process from formulating interesting questions to conducting empirical investigations, and the specific aspects of evaluation research. It also delves into various quantitative and qualitative data collection methods, such as counting, judging, testing, interviewing, observing, and physiological measurements. The authors provide detailed explanations and practical advice, making it a valuable resource for students and researchers in the humanities and social sciences, particularly in psychology. The book includes numerous exercises at the end of each chapter to help readers apply the concepts learned. The second edition has been updated to reflect changes in the field, particularly the increased emphasis on evaluation research, and features a new layout and additional sections on meta-analysis.