What is the impact of using words such as “ahh” or “no” when our learners get things wrong?  When I was in university studying a Bachelors of Science in Canine Behaviour and Training I decided to do my dissertation on the use of Non-Reward Markers (NRMs) which are effectively words or markers that tell ourRead more about Ahh…. You’re Wrong! Are Non-Reward Markers Effective?[…]