抄録
In programming education, it is necessary to correctly assess the programming skills of learners. The authors have named the source editing operations during programming as time-series information "coding sequences" and have been studying programming skills estimation methods using the coding sequences. In this paper, we propose an automatic judgement method for programming skills by focusing on the following information that can be extracted from the coding sequences; (1)the number of characters in variable and function names in a program and their composition, (2) the time taken to perform editing operations, and (3) whether or not a program can be executed.