Throughout the book Boll and his colleagues continuously stress the significance of the many important contributions that psychology has made to medical science's knowledge and understanding of the causes and consequences of physical and emotional illness.
There are more than 60 dams in the Columbia River watershed in the United States and Canada. Tributaries of the Columbia River and their dammed tributaries, as well as the main stem itself, each have their own list below. The dams are listed in the order as they are found from source to terminus.
It is recommended that people with disabilities use Exit 28 (traveling East Bound) or Exit 35 (East and West Bound) for direct access to the lodge. If you are traveling East and would like to see the key waterfall area in the gorge you may take Exit 17 or 18 and follow the Historic Columbia River Highway.