| nombre | tipo de medio | fecha | Autor | Idioma | tipo | Ubicación narrativa | Título |
|---|---|---|---|---|---|---|---|
| No Grades + No Homework = Better Learning | Alfie Kohn | ||||||
| No Contest: The Case Against Competition | 1986 | Alfie Kohn | |||||
| You Know What They Say...: The Truth About Popular Beliefs | 1990 | Alfie Kohn | |||||
| The Brighter Side of Human Nature: Altruism and Empathy in Everyday Life | 1990 | Alfie Kohn | |||||
| Punished by Rewards: The Trouble with Gold Stars, Incentive Plans, A | 1993 | Alfie Kohn |