and SAS PROC CALIS (SAS Institute Inc., 2010) are readily available. HLM (Raudenbush, Bryk, & Congdon, 2005), MLwiN (Rasbash et al., 2000), and SAS PROC MIXED (SAS Institute Inc., 2010) are typical software for HLM. Because of the isomorphism between SEM and HLM for the same growth model, parameter estimates with SEM and those or a horse. For horses, it is standard procedure for a "farrier" to shape their perfect…