Sentence examples for participants were required to from inspiring English sources

Participants were required to be over 18 years of age.

On Day 2, participants were required to act out longer stories.

On these trials, participants were required to withhold their response to the search task.

As an important inclusion criterion, participants were required to be complete beginners in unicycling.

Because of the dangerous conditions, all participants were required to complete at least two prior ultramarathons.

"It represents exploitation". The Guardian had access to the five-page consent form that participants were required to sign.

In stage 1, participants were required to discriminate between visually distinct platforms.

For the other trials, participants were required to be in a rested and euhydrated state.

Participants were required to read aloud words and to name pictures in a long-lag design.

Participants were required to select preferred workstation settings and perform reading and typing tasks while pedaling.

The participants were required to press a specified switch while performing a first-order tracking task.