Complex sentence: Acharya Mahapragya formulated the well organized Preksha meditation system in the 1970s, and developed the "Science of Living" education system which is a practical approach for the balanced development of a student and his character building.
Split into simpler sentences: Acharya Mahapragya formulated the well organized Preksha meditation system in the 1970s. Mahapragya developed the "Science of Living" education system which is a practical approach for the balanced development of a student and his character building.