Looking Back

The Contributions of Paul Holland. - Algebraic Statistics for p1 Random Graph Models. - Mr. Holland's Networks: A Brief Review of the Importance of Statistical Studies of Local Subgraphs or One Small Tune in a Large Opus. - Some of My Favorite Things About Working at ETS. - Bayesian Analysis of a Two-Group Randomized Encouragement Design. - The Role of Nonparametric Analysis in Assessment Modeling: Then and Now. - What Aspects of the Design of an Observational Study Affect Its Sensitivity to Bias From Covariates That Were Not Observed? . - The Origins of Procedures for Using Differential Item Functioning Statistics at Educational Testing Service. - Why I Left ETS and Returned. - Cause or Effect? Validating the Use of Tests for High-Stakes Inferences in Education. - Propensity Score Matching to Extract Latent Experiments From Nonexperimental Data: A Case Study. - Returning to ETS from Berkeley. - Loglinear Models as Smooth Operators: Holland's Statistical Applications and Their Practical Uses. - Chain Equipercentile Equating and Frequency Estimation Equipercentile Equating: Comparisons Based on Real and Simulated Data. - An Observed-Score Equating Framework. - Great Colleagues Make a Great Institution. - An Exploratory Analysis of Charter Schools. - Holland's Advice for the Fourth Generation of Test Theory: Blood Tests Can Be Contests.