Agile development methods began to emerge around 20 years ago. However, it was not until the early 2000s that they began to be widely used in industry. This growth was often due to the advent of Internet services requiring faster cycles of development in order to heighten the rate at which an ever-greater number of functionalities...

This monograph explores the original literary produce of Muslim mystics during the eighth–tenth centuries, with special attention to ninth-century mystics, such as al-Tustar?, al-Mu??sib?, al-Kharr?z, al-Junayd and, in particular, al-?ak?m al-Tirmidh?. Unlike other studies dealing with the so-called ‘Formative...