Inspired by educators that are using Portal and Portal 2 as teaching tools in the classroom, Valve is currently offering FREE downloads of Portal.
Tag - education
Podcasts
August 22, 2023
July 14, 2023
June 30, 2023
June 16, 2023
June 2, 2023
May 19, 2023
May 5, 2023
April 21, 2023
January 19, 2023
January 5, 2023
December 15, 2022
December 5, 2022