WORK EVERY DAY - Motivational Speech

Work motivation is

A person was appointed for a 50 days job on a condition that he will be paid Rs. 12 for every working day but he will be fined Rs. 6 for every day he remains absent. After the completion of the work, he got Rs. 420. For how many days, he did not work?

Motivation technique can work only upto

Despite giving stars for every work, a teacher finds that the students are not motivated to learn. This could be because: