Arun Kumar SinghArun Kumar Singh Professor and Head, Postgraduate Department of Psychology, Patna University, Bihar. A renowned figure in the field of Psychology, Dr. Singh has been a distinguished teacher, administrator and researcher. He has served as Director, Intitute of Psychological Research and Services, Patna University. Having teaching experience of more than four decades, he has contributed widely to the different leading journals in various areas of psychology, including social psychology. He has constructed and standardised 15 psychological tests, which have been widely used in psychological and educational researches all over India. He has also authored popular textbooks on psychology, both in English and Hindi. Read More Read Less