- Carbon cycling in forests and effects of clearcutting
- Trace metal and major element cycling in forests
- Personal choice and biofuel impacts on energy and the environment
- Introductory Environmental Science
- Online Introductory Environmental Science (edX MOOC). Videos Reviews.
- Advanced Placement Environmental Science (APES)
Latest Books: Environmental Science for the AP Course, 3rd edition by Friedland and Relyea. New York: Macmillan/Freeman. 2019.
Writing Successful Science Proposals, 3rd Edition by Friedland, Folt and Mercer. New Haven: Yale University Press. 2018.