Home>Features>Tempo and Fusion Scheduled to Retire this Fall…>tempo_timeline tempo_timeline June 30, 2017 Cathy Armstrong384 Post navigation Tempo and Fusion Scheduled to Retire this Fall… 2 thoughts on “tempo_timeline” Where and when can I get Matrix training? Reply Hi Betty. You may find dates for training classes, as well as videos, at http://www.har.com/content/matrix. You may also visit HAR’s Professional Development course calendar at http://wwww.har.com/edu to find all the current Matrix classes. Reply Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.