All materials through the  ILT-BQ software are protected by international copyright law. No portion of the copyrighted materials, whether in original or in altered form, may be distributed, transmitted in any form, or included in other documents without express written permission from the copyright holders. Such permission must be obtained directly from the copyright holders and cannot be provided by the  ILT-BQ staff. Please see the copyright notices provided with individual documents for further details.

You may use the resource materials for educational purposes. To this end, you may electronically copy the material (where possible), paste it into other applications, and re-organize or modify it to suit your needs. You have permission to copy, or have copied, the resource materials for your class. No other distribution, transmission, or inclusion is permitted.

You must leave all copyright notices on the materials you use and provide proper attribution. Please do not distribute any materials from this server to other instructors; instead, tell them how to obtain these materials through  ILT-BQ.

Authors of the ILT-BQ software and members of the ILT-BQ consortium are:

Prof. Eric Mazur (Harvard University),
Prof. Bill Junkin (Eckerd College),
Mr Brian Smith (Erskine College),
Dr Suvendra Nath Dutta (Harvard University), and
Dr Martin Vogt (Harvard University).

The information and materials on this site are provided "as is" with all faults and without warranty of any kind, expressed or implied. While every precaution has been taken in the preparation of all information and materials,  ILT-BQ and its staff assume no responsibility for errors or omissions. In no event shall  ILT-BQ or its staff be liable for any incidental or consequential damages, lost profits, lost data, or any indirect damages resulting from the use of the information contained on this site, even if the  ILT-BQ staff has been informed of the possibility of such damages or losses.

The  ILT-BQ staff is not responsible for the content of web servers that can be reached from this server. The views expressed on the linked web sites are not those of the  ILT-BQ staff and users are advised that the  ILT-BQ staff does not actively maintain editorial control over these linked sites or their contents.

The Forums on the  ILT site are not moderated -- none of the messages are screened before posting. Anyone on the Internet can post articles or reply to previously posted articles, and they might do so anonymously. Therefore, the opinions and statements made in all Forum articles and replies do not represent the official opinions of the  ILT-BQ staff. Neither is  ILT-BQ or its staff responsible for the content of any articles or replies, and  ILT-BQ and its staff assume no liability for the information within the Forums, nor shall they in any way be held accountable for the contents of the Forums.

 ILT-BQ also reserves the right to edit or remove, at its sole discretion,libelous or otherwise offensive comments from the Forums.