Access to the GIMME (group iterative multiple model estimation) program, which has been, in part, developed, maintained, and utilized in lab research is publicly available. An R version can be found here, and a Matlab version (with a LISREL dependency) is available by contacting Dr. Beltz.

Information on a GIMME Workshop co-presented by Dr. Beltz (with Dr. Peter Molenaar) is also available here. Links to workshop videos, slides, and data sets are posted.