This is a correction regarding one coomercial computer assistead learning system The article on the history of virtual learning environments mentions in the late s The Learning Manager TLM from Campus America Inc I brought the predecessor of TLm to Laurentian University in  It was then called LMS and had been in use in Alberta and Australia for some years at that point The program was developed at the Southern Alberta Insitute of Technology SAIT beginning and it was spun off as a private company later sold to Campus America where it apparently failed and returend to the Learning management Corporation