URL
Title
Id
http://digfir-published.macmillanusa.com/howdoweknow/hdwk3_1.html
Chapter
1
.
How Do We Know 3.1
50febc6bb11c0fea59000000
http://digfir-published.macmillanusa.com/howdoweknow/hdwk3_1_dlap.xml
DLAP questions
50febc6bb11c0fea59000000