This learning module, one in a series of 127 performance-based teacher education learning packages focusing upon specific professional competencies of vocational teachers, deals with modifying the learning environment for exceptional students. Addressed in the individual learning experiences are the following topics: understanding why modification of the learning environment is necessary for special needs students, learning what to modify in the learning environment, ensuring that modifications are carried out, assessing the performance of teachers with regard to their modification of learning environments for special needs students in given case studies, and outlining the modifications that could be made to a selected learning environment to meet the needs of a given special needs student. Each learning experience contains some or all of the following: an objective, instructional text, one or more learning activities, and a feedback activity. (MN)