%0 Journal Article %T Purposeful Independent Practice Procedures: An Introduction to the Special Issue %A Charles A. Hughes %A Paul J. Riccomini %J TEACHING Exceptional Children %@ 2163-5684 %D 2019 %R 10.1177/0040059919850067 %U https://journals.sagepub.com/doi/full/10.1177/0040059919850067