Memorizing the Holy Quran from the age of five and studying the Sharia subjects for Al-Azhar: Fiqh, Hadith, Tafsir, Seerah, Tawhid. And you will see impressive results, God willing. I hold a Bachelor's degree in Islamic and Arabic Studies, specializing in Quranic Tafsir and its sciences, with a very good grade. Easy style in teaching children correct pronunciation and studying the Al-Azhar curriculum in a simplified Egyptian way. Ask those who preceded you.