Communication: Code of model and the semiotic approach to communication ; Decoding and inference in verbal comprehension ; Mutual-knowledge hypothesis ; Relevance and ostension ; Communicative intention -- Inference: Non-demonstrative inference ; Logical forms, propositional attitudes and factual assumptions ; Strength of assumptions ; Deductive rules and concepts ; Some types of deduction -- Relevance: Conditions for relevance ; Degrees of relevance ; Principle of relevance -- Aspects of verbal communication: Language and communication ; Verbal communication, explicatures and implicatures ; Identification of propositional form ; Implicatures and style ; Literalness and metaphor

1. Oral communication -- Psychological aspects
2. Relevance
3. Inference
4. Cognition