Michael Mogessie Ashenafi

Learn More
PURPOSE To investigate the potential of helical tomotherapy for postmastectomy radiation therapy. METHODS AND MATERIALS By use of the TomoTherapy Hi-Art II treatment-planning system (TomoTherapy Inc., Madison, WI), helical tomotherapy dose plans were developed for 5 patients and compared with the mixed-beam (electron-photon) plans with which they had been(More)
Predicting overall student performance and monitoring progress have attracted more attention in the past five years than before. Demographic data, high school grades and test result constitute much of the data used for building prediction models. This study demonstrates how data from a peer-assessment environment can be used to build student progress(More)
Peer-assessment in education has a long history. Although the adoption of technological tools is not a recent phenomenon, many peer-assessment studies are conducted in manual environments. Automating peer-assessment tasks improves the efficiency of the practice and provides opportunities for taking advantage of large amounts of studentgenerated data, which(More)
Letter from the PI............................................................................................................................ 3 Agenda ........................................................................................................................................... 5 Guidelines(More)
  • 1