03-14 Responding to the International Symposium of Transformative Research Areas (A) - Development and Validation of a Unified Theory of Prediction and Action （学術変革A「統一理論」領域国際シンポジウムへの応答）
01-27 First Draft of Chapter 4, Section 3 - Epistemology of Measurement and Data Quality in Quantitative Social Science Research
01-21 First Draft of Chapter 4, Section 1 - The Ontology of Social Facts and Data in Quantitative Social Science Research