The Sciences

The various kinds of sciences and the methods of instruction

Algebra of al-Khuwarizmi

Ibn Khaldun

The geometrical sciences

Ibn Khaldun

The Science of Astronomy

Ibn Khaldun

The science of logic

Ibn Khaldun

The Five Universals

Ibn Khaldun

The Science of Physics and Avicenna

Ibn Khaldun

The Science of Agriculture

Ibn Khaldun

The Science of Metaphysics

Ibn Khaldun

The Sciences of sorcery and talismans

Ibn Khaldun

Sorcerers and the Evil Eye

Ibn Khaldun

The Science of the secrets of letters

Ibn Khaldun

The story of Abu Yazid al-Bistami

Ibn Khaldun

The Za'irajah

Ibn Khaldun

The 7 principles of Za'irajah

Ibn Khaldun

Other Za'irajah Methods

Ibn Khaldun

Other Za'irajah Methods

Ibn Khaldun

Za'irajah Method: Deduction

Ibn Khaldun

The Science of Alchemy

Ibn Khaldun

The Alchemy of Ibn Bishrun

Ibn Khaldun

The Alchemy of Ibn Bishrun

Ibn Khaldun

Alchemy is Sorcery

Ibn Khaldun

The corruption of philosophy

Ibn Khaldun

The corruption of philosophy

Ibn Khaldun

Astrology is wrong, has weak achievements, harmful goal

Ibn Khaldun

The worthlessness of astrology

Ibn Khaldun

The impossibility of alchemy and the harm it causes

Ibn Khaldun

Why Alchemy is Wrong

Ibn Khaldun

The 7 Valid Purposes of Writing a literary composition

Ibn Khaldun

The great number of scholarly works is an obstacle to attaining scholarship

Ibn Khaldun

The Great Many Brief Handbooks On Scholarly Subjects Is Detrimental To Instruction

Ibn Khaldun

The Right Attitude In Scientific Instruction And How To Give Such Instruction

Ibn Khaldun

The study of the auxiliary sciences should not be prolonged

Ibn Khaldun