Praishartha
Encyclopedia
Praishartha also known as Vedarambha is the learning of Vedas and Upanishads in‘Gurukulam’ or ‘Pāṭhaśāla’. In the beginning of each academic period there is a ceremony called Upakarma
and at the end of each academic period there is another ceremony called Upasarjana. ( Mn.2.71)
Upakarma
Upakarma called Veda Upaakarma or Avani Avittam or Jannivarada Hunnime is one of the ancient Vedic rituals practiced to date. The event is conducted once a year, in the month of Shraavana and all the Brahmins follow it...
and at the end of each academic period there is another ceremony called Upasarjana. ( Mn.2.71)