. . "Aperture Science"@en . . "A Testing track, also known as a testing course or a testing area, is a set of modular and mobile chambers built for Test Subjects to carry live-testing of the effectiveness of any products found throughout the Aperture Science Enrichment Center. Testing courses are the elements and setting for the many gameplay aspects used in Portal and Portal 2."@en . . . "Testing track"@en . . . . . "* Aperture Science technicians\n* GLaDOS\n* Wheatley"@en . "yes"@en . . "Testing track"@en . . . . . "(Majority of Portal and Portal 2 maps)"@en . . . "A Testing track, also known as a testing course or a testing area, is a set of modular and mobile chambers built for Test Subjects to carry live-testing of the effectiveness of any products found throughout the Aperture Science Enrichment Center. Testing courses are the elements and setting for the many gameplay aspects used in Portal and Portal 2. The results of these tests are either to establish the psychological understanding and comprehensiveness of Test Subjects when given a situation that requires usage of Aperture products, or to further the cause in perfecting these products before they are prepared for any form of approval."@en . . . .