Abstracting 1 Bound variables 1 Classical logic 1 Compositional semantics 1 Democracia; Desarrollo individual; Valoración; Estudiantes.>>>Democracy; Individual development; Valuation; Students 1 Diferencias individuales, Valoración, Emociones, Preescolares.>>>Individual differences, Valuation, Emotions, Preschoolers 1 Flattening operator 1 Formal Semantics 1 Formal methods 1 Full abstraction 1 Game theory 1 Independence friendly logic 1 Nicias' virtue; stasis; valuations inherent in words; constitution of the 5000; speeches in Thucydides 1 Regular formulas 1 Semantics 1 Signaling 1 Valuation 1 virtud de Nicias; estasis; valoraciones inherentes en las palabras; constitución de los 5000 discursos de Tucídides 1