Couldn’t you attend the 1st International Conference on Research in Education? Couldn’t you see the lectures in streaming from the Faculty of Education of the University of Barcelona?
Never mind. The talks of the main speakers of the conference can be viewed online.
Here you have the links:
Henry Giroux: http://www.ub.edu/ubtv/video/conferencia-henry-giroux-ired-2019
Boaventura de Sousa Santos: http://www.ub.edu/ubtv/video/conferencia-boaventura-de-sousa-ired-2019
Marina Garcés: http://www.ub.edu/ubtv/video/conferencia-marina-garces-ired-2019
Enjoy them!