- Textbook, Ch. 25: “Philosophical Worldviews and Ethics”
- Environmental Justice Movement (intragenerational human justice);
- Duties to Future Generations (intergenerational human justice);
- Leopold’s Land Ethic (inter-specific justice)
- Childhood Development, Education and Nature: Biophilia;
- Last Child in the Woods: Saving Our Children From Nature-Deficit Disorder;
- No Child Left Inside Movement #1;
- No Child Left Inside Movement #2
- Environmental Citizenship
- David Orr, What Is Education For? Greening the College Curriculum