Worry escalates when the teacher realises that blood is running from under the door.

When he started school, his classmates and teachers quickly realized his talents in music.

And the teachers would not realize the danger until it was too late.

To begin with, he said, "teachers are realizing that something has to be done and that previous efforts haven't worked."

Administrators, teachers and students quickly realized the cameras' value in helping create a greater sense of security.

"Even teachers may not realize what the technology can do, so they are not utilized properly yet."

Now that teachers realize that, they will probably give a greater emphasis to writing.

The teacher did not realize it was real until after he had confiscated it.

Often the teacher wouldn't realize what he had just called me.

Some teachers don't realize they have to reach their audience.