S. K. MangalS.K. Mangal, Ph.D. (Education), has held positions as Principal, Professor, and Head of the Department of Postgraduate Studies at C.R. College of Education in Rohtak, Haryana. Dr. Mangal is the author of several books associated with the pure and appied aspect of the subject psychology, including, Essentials of Educational Psychology, Advanced Educational Psychology, Emotional Intelligence: Managing Emotions to Win in Life, Research Methodology in Behavioural Sciences, Statistics in Psychology and Education, Psychology of Learning and Development, Psychology for Nursing, Psychology for Physiotherapy, General Psychology, Abnormal Psychology, Child Psychology and Development, Sports Psychology, Essentials of Social Psychology, Essentials of Clinical Psychology and Positive Psychology. Dr. Mangal has been a distinguished administrator and researcher. He has devised various educational and psychological tests and has published in reputed journals. The areas of his research interest are emotional intelligence and teacher adjustment. Read More Read Less