Afterwards, researchers ask participants if they saw anything unusual during the primary task.

"We're asking participants to make their best bid," he said.

This was assessed by asking participants, "when did you last eat or drink anything?"

The other was retrospective, in which the researchers asked participants to recall past health experiences.

In all the studies, researchers asked participants about social lives and assessed mental skills with simple tests.

They asked participants this question: "name a statue of someone standing with a raised arm while looking into the distance".

A planning committee of 23 members asked participants to present.

A study conducted asked participants to perform a list of actions.

She asked participants to make decisions about whether two strings of letters were English words.

The study asked participants to series of value statement.