CORE KNOWLEDGE DOMAINS

The 27 core knowledge domains are symbolized by the letters of the archaic Greek alphabet, which consists of the 24 letters of standard Greek, plus 3 additional archaic letters (digamma, san and coppa)

alpha   MATHEMATICAL LOGIC                delta   QUANTUM MECHANICS                        zeta  PHENOMENOLOGY               

beta   ALGEBRA&NUMBER THEORY       epsilson   CLASSICAL MECHANICS                     eta MACHINE LEARNING

gamma   GEOMETRY AND ANALYSIS            digamma  COSMOLOGY&ASTROPHYSICS          theta OPTIMIZATION


iota ONTOLOGY&CONCEPTS                  mu   PHYSIOLOGY&MEDICINE                     omicron  PSYCHOLOGY

kappa PROBABILITY&STATISTICS             nu    NEUROSCIENCE                                        pi DECISION&GAME THEORY

lambda COMPUTATION&COMPLEXITY      xi    GEOSCIENCE&ECOLOGY                      sanAXIOLOGY


koppa    OPERATING SYSTEMS                    tau CHEMISTRY&MATERIALS SCIENCE       chi  COMMUNICATION&ART

rho     PROGRAMMING                               upsilon  NETWORKING&ELECTRONICS                psi  ECONOMICS&BUSINESS

sigma    DATA MODELLING                            phi ENERGY,TRANSPORT&CONSTRUCTION omega SOCIOLOGY&POLITICS