77. Moreover， children will have less time to play and communicate with their peers due to extra studies， consequently， it is difficult to develop and cultivate their character and interpersonal skills. They may become more solitary and even suffer from certain mental illness.
78. From what has been discussed above， we may safely draw the conclusion that， although extra studies indeed enjoy many obvious advantages， its disadvantages shouldn‘t be ignored and far outweigh its advantages. It is absurd to force children to take extra studies after school.
79. Any parents should place considerable emphasis on their children to keep the balance between play and study. As an old saying goes： All work and no play makes Jack a dull boy.
80. There is a growing tendency for parent these days to stay at home to look after their children instead of returning to work earlier.