| Microbiology | ***** | Michigan Technology University | http://www.bio.mtu.edu/EnvMicro/Courses/Bl321/bl321.html |
| Environmental Microbiology | ***** | Michigan Technology University | http://www.bio.mtu.edu/EnvMicro/Courses/Bl421/bl421.html |
| Microbial Ecology | ***** | Michigan Technology University | http://www.bio.mtu.edu/EnvMicro/Courses/Bl422/bl422.html |
| Microbial Physiology | ** | Michigan Technology University | http://www.bio.mtu.edu/EnvMicro/Courses/Bl520/bl520.html |
| Biochemistry I | *****L | Michigan Technology University | http://www.bio.mtu.edu/campbell/401sch1.html |
| Biochemistry Techniques | **** | Michigan Technology University | http://www.bio.mtu.edu/campbell/bl482/482.html |
| Plant Biochemistry and Molecular Biology_ | *****V | Michigan Technology University | http://www.bio.mtu.edu/campbell/BL516Sch1.html |
| Finding Enzyme and Protein Structures on the Web | *** | Michigan Technology University | http://www.bio.mtu.edu/campbell/bl550/bl550w1.htm |
| Introduction to RasMol and MAGE....PDB files etc | *** | Michigan Technology University | http://www.bio.mtu.edu/campbell/bl550/bl550w2.htm |
| Analysis of Biological Data | *** | Michigan Technology University | http://www.bio.mtu.edu/courses/bl447/home.htm |
| Night Sky Live | ****L | Night Sky Live | http://nightskylive.net/ |
| Common Lisp the Language | **** | Carnegie Mellon University | http://www-2.cs.cmu.edu/Groups/AI/html/cltl/cltl2.html |
| Environmental Engineering Chemical Processes | *** | Michigan Technology University | http://www.cee.mtu.edu/~jperl/courses/ce4501/index.htm |
| Optical Sensing and Imaging | *****P | Michigan Technology University | http://www.ece.mtu.edu/faculty/schulz/new_page/courses/EE3190_Fall03/index.htm |
| Environmental Chemical Processes Laboratory | ****P | Michigan Technology University | http://www.civil.mtu.edu/~nurban/classes/ce4501/labsyllabus.html |
| Surface water quality engineering | *****P | Michigan Technology University | http://www.civil.mtu.edu/~nurban/classes/ce4505/index.html |
| Civil and Environmental Engineering Systems Analysis | **** | Michigan Technology University | http://www.cee.mtu.edu/%7Edwatkins/4920.htm |
| Fluid Mechanics Interactive Classroom | *****L | Texas State University | http://www.ce.utexas.edu/prof/kinnas/319LAB/class.html |
| Fluid Mechanics | ****P | Michigan Technology University | http://www.cee.mtu.edu/~dwatkins/ce3600/ |
| Hydraulic Structures | **** | Michigan Technology University | http://www.cee.mtu.edu/~dwatkins/ce4630/ |
| Hydrology | *** | Michigan Technology University | http://www.cee.mtu.edu/%7Edwatkins/ce3610/ |
| Thereminvox Electronic Musical Intruments | ***L | Thereminvox | http://www.thereminvox.com/ |
| Software Design and Development | **** | University of Maryland BC | http://www.csee.umbc.edu/courses/undergraduate/345/spring04/mitchell/ |
| Calculus-based Introductory Physics II Electricity and Magnetism, Waves, Optics | **** | University of Colorado at Boulder | http://www.colorado.edu/physics/phys1120/phys1120_sp05/ |
| General Physics I | **** | University of Colorado at Boulder | http://www.colorado.edu/physics/phys1110/phys1110_fa04/ |
| General Physics I | ***** | University of Colorado at Boulder | http://www.colorado.edu/physics/phys1110/phys1110_fa03/ |
| Conferenza sulle geometrie non euclidee | *** | Universita di Trento | http://www.science.unitn.it/~andreatt/Bolzano.pdf |
| Esercizi di Geometria I | *** | Universita di Trento | http://www.science.unitn.it/%7Eandreatt/Esercizi/index.html |
| Istituzioni di Geometria Superiore | *** | Universita di Trento | http://www.science.unitn.it/%7Eandreatt/complessa1.pdf |
| Geometrie Non Euclidee | *** | Universita di Trento | http://www.science.unitn.it/%7Eandreatt/Confgeononeucl/index.html |