📁 户外节目
This category is for Environmental Education programs which occur primarily outdoors and which include activities such as field studies, hiking, plant identification, animal study, etc. The underlying purpose of these programs is to further environmental awareness and increase environmental knowledge. Outdoor Environmental Education programs are often provided by nature centers or specialty field studies schools.
条目 (8+)
Shyness and Love: Causes, Consequences, and Treatment
http://www.angelfire.com/ab6/polepino/toc.html