However important we may regard school life to be, there is no denying the fact that children spend more time at home than in the classroom. Therefore, the great influence of parents cannot be ignored or discounted by the teacher.
One may criticize the authorities for the accident, but the real reason lies deeper.
Thus/ As a result/So/Consequently/Hence/Accordingly/Thereby…
It may result in/ yield/ give rise to some other problems …
It would cause / produce/ bring about a considerable / noticeable change in …
Among all the reasons of …, one should be emphasized that …