While this knowledge does not always prevent trouble, it guides teachers trying to devise solutions.

But having learned from the Depression, governments today have the policy tools and knowledge to prevent this.

But the sure knowledge that this would only mean a new rebuff prevented him.

Only the knowledge that, even if Wellington had somehow learned what was going on, he would have to face the accounting prevented him.

But even that knowledge didn't prevent a wave of fearful anticipation washing through her body.

Only the knowledge that 'Cilla would not lose her foot had prevented general hysteria.

And even if we did, the enemy's mere knowledge of the invasion could prevent us from ever going through with it again.

Rule-based knowledge of wrong cannot prevent wrongdoing, because it is thought not felt.

Her limited knowledge of English prevented any extensive dialogue.

But he's confident his knowledge of the site and his presence here will prevent crime becoming a major problem.