"We were getting close to a deal," recalls a participant in the negotiating sessions.

If the participant cannot recall the word, the answer is revealed.

The other alleged participant does not recall such a meeting.

Then, in recent interviews, several participants recall how they felt at the time.

Mr. Bush said little, participants recalled, although they had quite a lot to say to him.

Another participant recalled the murder of her sister years ago by a drug dealer.

The researchers said the participants could not recall how many times they had been vaccinated.

"Even more than excitement, there was almost a peace about it," one participant recalls.

But the food was good, one participant recalled, and the experience fun.

After two days, participants could recall close to 70% of the items.