The debate in child development is the factors that influence development, such as genetic factors, heredity, or environmental factors. Filling the room for dialogue and discourse on the conflict of these two causes, Islam offers an alternative to the Qur'an fitrah definition. This study aims to reveal the concept of child fitrah according to Ibn Katsir in the Tafsir Al-Qur'an al-'Aẓhim and the pedagogical implications in early childhood Islamic education. This study uses qualitative research methods with a descriptive-analytic approach. The data were collected through documents and analyzed using the Creswell model analysis technique. The results showed that the concept of human nature (fitrah), according to Ibn Katsir, is based on good in...