A Single Ring at Twenty Metres, Weekday Mornings by the School Gate: A Pre-Registered Randomised Trial of Bicycle-Bell Rings and Walkers' Lateral Movement on Eleven Shared Footpaths Resolving to A Single Ring at Twenty Metres, Weekday Mornings by the School Gate: A Pre-Registered Randomised Trial of Bicycle-Bell Rings and Walkers' Lateral Movement on Eleven Shared Footpaths…