*Calculus*by Jon Rogawski. Coded by experts, quality assured, and with complete solutions, the Rogawski

*Calculus*library provides instructors with a large pool of questions for homework, practice, and assessment." ----from http://www.whfreeman.com/catalog/static/whf/rogawski2epreview/media_webwork.html

I have been

*very*disappointed with the general quality of the private WeBWorK problems provided by W. H. Freeman to adopters of Rogawski's text. In just the first week of our semester, we've already found about ten problems with significant errors. In addition, other problems are badly formulated. For example,Find the volume of the solid obtained by rotating the region under the graph of the function about the -axis over the interval .

I want members of this forum to be aware of this situation.