Mara returned from what seemed a long period of concentrated thought.

For long, tense moments, The Shadow stood in concentrated thought.

Except for our bodies, no form is stable unless concentrated thought makes it so.

Sometimes games which require concentrated thought can help distract you from your stress and anxiety.

He tried it now himself, projecting a concentrated thought at the moon-pup.

Two minutes of concentrated thought gave him the an- swer.

The last thing these companies want is to encourage leisurely reading or slow, concentrated thought.

In your first year, half an hour of concentrated thought on a specific topic may be as much as you can do at any one time.

That was what the glass responded to-will and concentrated thought.

But he didn't understand that at all and he continued to frown in concentrated thought.