Karl Rohnke (1937-2020) is a key figure in the development of adventure education, and was instrumental in the creation of Project Adventure in the early 1970s.
Karl Rohnke (1937-2020) is a key figure in the development of adventure education, and was instrumental in the creation of Project Adventure in the early 1970s. (en)
Karl Rohnke (1937-2020) is a key figure in the development of adventure education, and was instrumental in the creation of Project Adventure in the early 1970s. (en)