We present an introduction to Bayesian inference as it is used in probabilistic models of cognitive development. Our goal is to provide an intuitive and accessible guide to the "what", the "how", and the "why" of the Bayesian approach: what sorts of problems and data the framework is most relevant for, and how and why it may be useful for…

Developmental counseling is a promising model integrating theory and practice. A. E. Ivey's (2000; A. E. Ivey & O. F. Goncalves, 1988) work is discussed as a template for proposing a more comprehensive developmental perspective. Where A. E. Ivey's model renders a case for cognition, the current article encompasses other developmental systems…