Complex sentence: Note that he is widely respected for his extensive learning in all four schools of Tibetan Buddhism-one of the few Tibetan teachers to have studied in this way-as well as his efforts to present the Buddha's teaching to a modern audience.
Split into simpler sentences: Note that he is widely respected for his extensive learning in all four schools of Tibetan Buddhism-one of the few Tibetan teachers to have studied in this way. He is also noted for his efforts to present the Buddha's teaching to a modern audience.