Here is an article I wrote for permaculture magazine. See link below.
http://www.permaculture.co.uk/articles/using-permaculture-improve-teaching-and-learning-science
A Permaculture Approach to Science Education
Here is an article I wrote for permaculture magazine. See link below.
http://www.permaculture.co.uk/articles/using-permaculture-improve-teaching-and-learning-science
Eco Thrifty Living 
Hi Nelson, I thought you might be interested in this Masters' thesis (PDF) I happened across which also deals with using Transformative learning theory to teach environmental education in the secondary school classroom.