The topic of this research refer to degradation of morality which is increasing among students recently. Therefore, the instillation of moral values needs to be encouraged both through formal and non-formal education. Studies on instilling moral values in children have been widely discussed by Islamic educational figures, one of them is Abdullah Nashih Ulwan. This study aims to examine the concept and values of moral education according to Abdullah Nashih Ulwan in his book entitled "Children’s Education in Islam". The research method used is library research by summarizing and analyzing written data (book) with content analysis techniques.
Results of the study indicated that moral values in the book are refraining children from delinquency and deviance as well as from lying, stealing, insulting, and criticizing others. Abdullah Nashih Ulwan says that instilling beliefs in children is crucial since it is the essence of Islam. As the religion of major society in Indonesia, these moral values have a correlation with the implementation of values Pancasila which aiming achieving the development of Indonesian human character and leads to the development of the Indonesian nation. Likewise, the implications of the book by Abdullah Nashih Ulwan on nowadays education are to be referenced in instilling moral education to students, as it is formal or non-formal educational area.