Direct Behavior Rating: an evaluation of time-series interpretations as consequential validity
School Psychology Quarterly (2014) - Comment
pubmed: 23895317  doi: 10.1037/spq0000029  issn: 1939-1560  issn: 1045-3830 

Theodore J. Christ, Peter M. Nelson, Ethan R. Van Norman, Sandra M. Chafouleas, T. Chris Riley-Tillman