URL | Title | Id |
---|---|---|
http://digfir-published.macmillanusa.com/cogtk/what are iv and dv?.html | Chapter 1. What are IV and DV? | 50786053b11c0f7d42000000 |
http://digfir-published.macmillanusa.com/cogtk/what are iv and dv?_dlap.xml | DLAP questions | 50786053b11c0f7d42000000 |