मावआगान बिखानथिफोरखौ रोखाबिदिनथिनो मोनथाम नायबिजिरथिफोरा प्रायर आरो ग्लासेरजों सायखजादोंमोन जायफोरा मोजां फिथायफोर दिनथिबाय ।
Three studies were singled out by Prior and Glaser to illustrate intervention processes which have shown good results .