Measuring children's social and emotional development can provide valuable information about how children are progressing in areas such as forming close and secure relationships, regulating and expressing their emotions, and showing empathy toward others. This resource provides information to early childhood practitioners and administrators…

This paper provides an introduction to a recently developed conceptual framework--the dimensional-categorical spectrum--for utilizing general factor mixture models to explore the latent structures of psychological constructs. This framework offers advantages over traditional latent variable models that usually employ either continuous latent…