@inproceedings{inproceedings, title = {{Using Edit Distance Algorithms to Compare Alternative Approaches to ITS Authoring.}}, publisher = {{Springer}}, url = {{https://doi.org/10.1007/3-540-47987-2 }}, year = {{2002}}, month = {{1}}, author = {{Ainsworth S and Clarke D and Gaizauskas RJ}}, volume = {{2363}}, journal = {{Intelligent Tutoring Systems}}, pages = {{873-882}}, note = {{Accessed on 2025/06/20}}}