participant
- Barbosa-Quintana, Alvaro Teacher
- Caro-Osorio, Enrique Teacher
- Flores-Villalba, Eduardo Alejandro Teacher
- Hernández-Escobar, Claudia Eugenia Teacher
- Morales-Garza, Luis Alonso Teacher
- Paez-Garza, Juan Homar Teacher
- Pérez-Jiménez, Manuel Teacher
- Santos-García, Arturo Teacher