Microsoft Windows Phone 7 Developer Tutorials Now Available
Check them out at: https://windowsteamblog.com/windows_phone/b/wpdev/archive/2010/08/17/windows-phone-7-jump-start-training.aspx
Also EWeek article covering this here: https://www.eweek.com/c/a/Windows/Microsoft-Windows-Phone-7-Developer-Tutorials-Are-Now-Available-890974/