Maybe these archived webinars will help!
Dec 8, 2010 Census Bureau ACS webinar, with ppt and wmv files. Explains
difference between the 2010 Decennial Census and the multi-year ACS, ACS
products. See the right side of the page at:
http://www.census.gov/newsroom/releases/archives/american_community_surv
ey_acs/cb10-cn86.html
Dec 14, 2010 Census Bureau ACS webinar, with pdf and wmv files,
including the thematic maps in AFF that drill down to detailed (tract)
geography. See:
http://www.census.gov/newsroom/releases/archives/american_community_surv
ey_acs/cb10-cn90.html
Thanks to Trent Alexander, Chief, Data Analysis and User Education
Branch,
American Community Survey Office.