From Doug Lemov's blog http://m.teachlikeachampion.com/?ur...t-say-ava-say-switch/&dm_redirected=true#2729
Praising effort and positive reinforcement are tools of first resort. Anyone who has ever played the game knows the importance of oral and visual communication. I consider appropriate communications to be an integral part of teaching fundamentals. Even with 1v1 play, you can add cues.