The noble Imam, Shaykh Muhammad bin 'Abdul-Wahhab said:

So this beneficial treatise is in regards to what is obligatory upon the human being to teach the children, before teaching them the Qur'an, so he becomes a person who is complete, upon the fitrah of Islam, and a good, firm muwwahid (person of Tawheed) upon the path of Eman (true, correct faith).