Funding

Development of the r-dcm packages has been supported by:


Institute of Education Sciences


The research reported here was supported by the Institute of Education Sciences, U.S. Department of Education, through Grants R305D210045 and R305D240032 to the University of Kansas Center for Research, Inc., ATLAS. The opinions expressed are those of the authors and do not represent the views of the Institute or the U.S. Department of Education.

Accessible Teaching, Learning, and Assessment Systems

This work was funded in part by Accessible Teaching, Learning, and Assessment Systems (ATLAS), a research center within the Achievement and Assessment Institute at the University of Kansas. The opinions expressed are those of the authors and do not represent the views of ATLAS or the University of Kansas.