World’s biggest four-day working week trial ends in success - BBC News
Four-day working week trial deemed 'a success' by firms
UK launches world's largest 4-day workweek experiment
UK firms sick to four-day work week after successful trial | 5 News
Largest trial for 4-day workweek reaches halfway point in the UK
Results from 4 day work week trial EXPLAINED
4-day work week is being put to the test in world's biggest trial
World’s biggest four-day workweek trial ends with positive results
4 Day work week trial
Companies report success with trial of four-day working week
4-day workweek experiment
4-day workweek trial: Shorter hours, happier employees
Trialling Iceland’s four-day work week | The World
UK: World's largest four-day working week trial; study involves 61 organisations, 2,900 workers
Global study on four-day work week proves to be a success
World’s biggest 4-day workweek study yields positive results
Largest ever four-day workweek trial deemed an ‘overwhelming success’
Thousands of U.K. workers take part in 4-day work week pilot
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