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
September 6, 2024
July 25, 2024
July 11, 2024
July 7, 2024
June 27, 2024
June 13, 2024
June 2, 2024
May 30, 2024
May 16, 2024
May 2, 2024
April 18, 2024
April 5, 2024