Ernakulam (Kerala) [India], June 3 (ANI): Schools in Kerala reopened on Monday after a two-month-long summer vacation with the State government conducting ‘Praveshanolsavam’ for students who begin their new academic year. Unlike previous years, there has been significant changes this year with revised textbooks and answer sheet valuation system. Chief Minister Pinarayi Vijayan inaugurated the state-level school ‘Praveshanolsavam’ at Government Higher Secondary School, Elamakkara, here. V Sivankutty, Minister for General Education, presided over the programme with Minister P Rajeev, Leader of O…