Dr. Little is a Professor of Educational Psychology at Texas Tech University (TTU) and founding director of The Institute for Measurement, Methodology, Analysis and Policy (IMMAP). He is internationally recognized for applied SEM (modern missing data treatments, indicator selection, parceling, modeling developmental processes) and has published extensively in peer reviewed journals, published Longitudinal Structural Equation Modeling and edited 5 methodology books including the Oxford Handbook of Quantitative Methods.