They tested the software on 12 users in three groups of four on Purdue's main campus in West Lafayette, Ind. , and at the University of Manitoba in Canada.
2
位于前五位的其他学校包括伊利诺伊大学厄本那—香槟分校和普渡大学西拉法叶校区。
The other schools in the top five were the University of Illinois at Urbana-Champaign and Purdue University in West Lafayette, Indiana.