The most effective type of public praise would be specific and unconditional. An example of that would be, "Well done everyone, you guys rocked today getting lined up."
The most effective type of private praise would also be specific and unconditional. An example of that would be, "Well done, you used your time in study hall well." Smile and say, "I'll see you tomorrow."
The most effective type of private praise would also be specific and unconditional. An example of that would be, "Well done, you used your time in study hall well." Smile and say, "I'll see you tomorrow."