The research field of Artificial Intelligence in Education (AIED) embraces
a wide diversity of research interests. Psychology, education and cognitive
science are strongly represented, alongside computer science and artificia
l intelligence. A key interest is in modelling, especially of learning proc
esses and cognition. This paper gives a brief outline of the development of
AIED, and examples of current issues and projects. The 'AI' in the title m
ay give a misleading picture of a research field that is in fact dynamic an
d broad, with many links to the classroom.