Theory

theory of the firm Momentum theory Middle range theory four elements phrenology theory of reasoned action weak central coherence theory contract theory music theory scientism marketing mix fideism social choice theory new social movements mathematical theory Gemmule acid–base theory scientific management connectionism reductionism black swan theory solid geometry circuit theory plate theory Wu Xing Zooko's triangle monogenetic theory of pidgins glue semantics social cycle theory Two-factor theory Two-state theory Social learning theory duration missing link Clash of Civilizations theory of criminal justice Embourgeoisement thesis Taylor cone lexical field theory James–Lange theory Trouton's rule cycles theory (geology) transcendence theory computational learning theory convergence culture Origin theories of Christopher Columbus variable speed of light Greater fool theory signalling theory extended mind thesis