Given the higher level of GER to be achieved by 2020,  6  BIS central bankers’ speeches  a large number of teachers would be required to educate the growing young population. Maybe, students could be used as teachers, especially good students coming from lower income groups so that they can be partly be compensated.
Further, barring some leading schools/universities/autonomous educational institutions, many of the teachers of colleges/universities need to hone their skills/talent. There is a need to encourage teachers to participate by presenting research papers in seminars/workshops/conferences and receive periodic trainings for updation of knowledge/skills.