The overwhelming number of teachers ...are unable to name or describe a theory of learning that underlies what they do.
Grades dilute the pleasure that a student experiences on successfully completing a task.
When was the last time you spent the entire day with only 42 year olds?
Social psychology has found the more you reward people for doing something, the more they tend to lose interest in whatever they had to do to get the reward.
The Legacy of Behaviorism: Do this and you'll get that.
Learning is something students do, NOT something done to students.