![Dr. Catlin Tucker on Twitter: "Teaching students in class & online simultaneously is presenting myriad challenges for teachers. #Blendedlearning models may help. Combatting the Challenges of the Concurrent Classroom with the Station Dr. Catlin Tucker on Twitter: "Teaching students in class & online simultaneously is presenting myriad challenges for teachers. #Blendedlearning models may help. Combatting the Challenges of the Concurrent Classroom with the Station](https://pbs.twimg.com/profile_images/950899770163376128/rBKdtnQS_400x400.jpg)
Dr. Catlin Tucker on Twitter: "Teaching students in class & online simultaneously is presenting myriad challenges for teachers. #Blendedlearning models may help. Combatting the Challenges of the Concurrent Classroom with the Station
![Dionisio Ramirez – Departamento de Automatica, Ingenieria Electrica y Electronica e Informatica Industrial Dionisio Ramirez – Departamento de Automatica, Ingenieria Electrica y Electronica e Informatica Industrial](http://www.dae2i2.industriales.upm.es/wp-content/uploads/2020/06/dionisioramirez-257x300.jpg)
Dionisio Ramirez – Departamento de Automatica, Ingenieria Electrica y Electronica e Informatica Industrial
![Medición de Radón en Xochimilco, México by Dionisio José Ramírez Rodríguez, Ariadna Vallejo Mota, Paperback | Barnes & Noble® Medición de Radón en Xochimilco, México by Dionisio José Ramírez Rodríguez, Ariadna Vallejo Mota, Paperback | Barnes & Noble®](http://prodimage.images-bn.com/pimages/9783659078125_p0_v2_s1200x630.jpg)