This paper describes the effect of changing course content and teaching met
hodology for an introductory course in Environmental Processes. Student eva
luations were used both to monitor the effect of the changes, as well as to
change the course structure and the didactics. The result of the change wa
s a better average score at the examination, and higher student satisfactio
n. The paper illustrates the usefulness of course evaluations in course dev
elopment.