Social Equality: The Challenge of Today
Dr. Rudolf Dreikurs was Alfred Adler's assistant and collaborator, and is well known for his many books on social psychology, including Challenge of Marriage, Psychology in the Classroom, Parents' Guide to Child Discipline, and Children: the Challenge.  He was Professor Emeritus at the Chicago Medical School, and visiting professor at many universities in the United States and abroad.  He was founder and Director of the Alfred Adler Institute of Chicago (now the Adler School of Professional Psychology), and the founder of the Alfred Adler Institute in Tel Aviv.