bloc fonctionnel

CONT: The components of the framework, which correspond to generic tasks, are called building blocks. The building blocks should be general problem solvers for respective problem spaces in which they are defined.
CONT: ... expert systems should be constructed by using sophisticated building blocks which reflect inherent properties of the tasks. ... Among several issues, a building block for student modeling is an essential one, since performance of an ITS depends largely on how well it knows about students.