All subjects were asked not to take any drug during the two days before the study.

The subject is then asked to point to the picture that best represents the sound they just heard.

In both cases subjects were then asked to make a new $20 million investment.

To complete the words, the subjects were asked to say the first word that came to mind.

Typically, the subject is asked to return a week later for an answer, and that has been a serious problem.

Each subject was asked to take something he loved to the shoot.

The control subjects were asked to go to a room to be interviewed.

Another thing you can do is to ask about more neutral subjects.

After watching the video the subjects are asked if they saw anything out of the ordinary take place.

The benefits were more apparent in studies where subjects had been asked to remember information for several days or longer.