Distances, etc (1) Employment (1) Variation (1) Assaying (1) Textbooks (1) Correspondence (1) Textbooks (1) Correspondence (1) Event history analysis (1) Worms (1) Time (1) Teaching (1) Sovereignty (1) Psychophysics (1) Partnership (1) Nature (1) Motion (1) Mechanical movements (1) Licenses (1) Initiations (into trades, societies, etc.) (1) Initiation rites (1) Hypothesis (1) Gaze (1) Eye (1) Expression (1) Executives (1) Errors (1) Error (1) Coding theory (1) Central nervous system (1)