sentences:  Most of its divisions use the textbooks of Jetsunpa Chokyi-gyeltsen (1469–1544), as at Ganden Jangtsey and Sera Jey Colleges near Lhasa.A few of the divisions follow the textbooks of Kunkyen Jamyang-zhaypa Ngawang-tsondru (1648–1722), as at Gomang College of Drepung Monastery and Labrang Monastery.The highest degrees of Geshe Rabjampa and Geshe Shayrampa are awarded at the Kumbum Monlam Prayer Festival each year.