Adab-ul-Muta'alimeen is the name of a moral book written by Khaje Naseer-al-deen Toosi, one of the greatest Islamic figures. In this book, the author poses this question that why many students fail to get truly knowledgeable even if they try so hard and for a long time. He mentions the significance of knowledge and then the conditions that have to be observed by the students. This book is very brief (few pages) in 12 sections.