JET_V1_N4_A2 Robert Tinker Journal of Educational Technology 2230 - 7125 1 4 20 22 BioLogica, Dynamica, Algebra Interactives, VideoPaper Builder, Probe We are delighted to be able to offer a growing collection of free software and student materials that use this software. Through a series of grants from the NSF and the US Department of Education, we have produced amazing and innovative software packages and incorporated them into hundreds of powerful learning activities. Whatever you teach, at whatever level, we probably have softwarebased learning activities that can improve your teaching. Our strengths are in science at high school and college levels, but we also have algebra software, and sustainable development materials that can be used across all disciplines. January - March 2005 Copyright & copy; 2005 i-manager publications. All rights reserved. i-manager Publications http://www.imanagerpublications.com/Article.aspx?ArticleId=913