Edited sentence: In 1988 students became committed to development aid in Nepal.Life at the Helene-Lange-School is influenced by having celebrations, traveling, working on projects and participating in theatre plays.She had walls of rooms torn down, thus creating lounges for the students to interact and engage in free learning.She introduced project weeks.When Enja Riegel became the school's headmistress in 1986, she wanted to do away with ex-cathedra teaching