David Moyes admitted he is not proud of having previously abused referees and fourth officials during his time in football management and believes managers have a responsibility for their conduct.
Earlier this week, the BBC revealed that the majority of the 927 referees surveyed by BBC Radio 5 Live reported receiving verbal abuse from spectators, players, coaches or managers.
Reflecting back on his own actions on the sidelines, Moyes believes the behaviour of managers on the touchline has changed since he started his career.
'When I was at the start of my managerial career, I looked at Sir Alex Ferguson and Arsene Wenger.