%0 Journal Article %T Commentary on ˇ°Perspectives on the State of the Art (and Science) of Selected Life %A James W. Halle %A Robert H. Horner %J Research and Practice for Persons with Severe Disabilities %@ 2169-2408 %D 2018 %R 10.1177/1540796918759766 %U https://journals.sagepub.com/doi/full/10.1177/1540796918759766