The article does not support the claim with evidence, but argues the point. For me the most valuable bit was the suggestion at the end, that “Too many studies t

The article does not support the claim with evidence, but argues the point. For me the most valuable bit was the suggestion at the end, that “Too many studies that supposedly prove intrinsic motivation have serious flaws in logic, or too many important uncontrolled variables,” he said. “There needs to be more scientific rigor.”