Download or read book Internet Filters written by Marjorie Heins and published by Marjorie Heins. This book was released on 2001 with total page 87 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report summarizes a survey, which was taken by the NCAC in the spring and summer of 2001 that looked at studies and tests describing the operation of products or software programs used to filter WWW sites.