President Pranab Mukherjee has said that the teachers and students should work together to create an ecosystem where learning becomes a joyous experience and education leads to gaining of knowledge and wisdom. <br/><br/>Addressing the students and faculty of higher educational institutions through video conference, Mr. Mukherjee said, youth comprises more than 65 percent of the country's total population and when they will be happy then they can work towards happiness in the society.