On this page:
http://spatialquerylab.com/foss4g-academy-curriculum/gst-101-introduction-to-geospatial-technology/
The link for the Module 0 zip file currently opens the Module 1 zip file. The current link is http://www.spatialquerylab.com/FOSS4GAcademy/GST101-Module1Lab-QGIS2.8.zip
Pretty sure that [Module1Lab] should be changed to [Module0Lab]. Worked when I entered into address bar manually.