Sorry, this link might be broken.

http://bibpurl.oclc.org/web/8254 http://w4.ed.uiuc.edu/faculty/westbury/paradigm

The website may no longer be active, or the URL of the page may have changed.
It is possible that either https://archive.org/web or http://pandora.nla.gov.au have archived this content.

Thank you.