duality, paradox, juxtaposition, contradiction, disjunction, incongruence, dualism, incongruity, conundrum, dialectic, disjuncture, dilemma, disconnect, symbiosis, irreconcilability, dissonance, interpenetration, disparity, divergence, cognitive dissonance, quandary, hybridity, doubleness, fallacy, polarities, paradoxes, indeterminacy, mismatch, abstractness, interplay, interrelation, ambiguity, bipolarity, similarity, nexus, irony, instrumentalism, atomism, essentialism, congruity, nebulousness, determinist, interrelationship, dissimilarities, manichean, distinction, idealization, peculiarity, worldview, elision, divide, imbalance, parallels, discrepancy, unnaturalness, platonism, conflation, generalization, disjunct, intermingling, truism, discordance, dubiousness, contraries, corollary, schism, deracination, alterity, archaism, antitheses, incommensurability, inequity, chasm, disutility, anthropocentrism, everydayness, shapelessness, circularity, orientalism, interdependence, disconnectedness, epiphenomena, homogeny, differences, misunderstanding, commonplaces, syllogism, ambivalence, implication, illogic, particularism, moralities, insubstantiality, interrelatedness, antinomy, boundlessness, majoritarianism, otherness, realities, touchiness, universals, paradigm, dichotomies, antithesis, dualisms, demarcations, dualities, oppositions, viz, aporia, distinctions, concept, fetish, notion, preservationist, 0h, 1nterest, 20-24, 29, 2b, 2ist, 2l, 301st, 306th, 307th, 376th, 38, 387th, 389th, 390th, 47, 475th, 49th, 51

tetrachoric correlation, tetrachoric correlation coefficient

categorization, classification, sorting