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IMPLICATURE SCALARI E PATOLOGIA LINGUISTICA<br />

Una proposta <strong>di</strong> stu<strong>di</strong>o sulla <strong>di</strong>slessia<br />

Karin Martin<br />

2.1.1 La competenza semantica ................................................................................... 63<br />

2.1.2 Le <strong>implicature</strong> conversazionali........................................................................... 69<br />

2.1.2.1 Le massime <strong>di</strong> Grice................................................................................................................72<br />

2.1.3 Le <strong>implicature</strong> <strong>scalari</strong> ............................................................................................ 78<br />

2.1.4 La computazione delle <strong>implicature</strong> <strong>scalari</strong>..................................................... 81<br />

2.1.4.1 L’approccio griceano ..............................................................................................................81<br />

2.1.4.2 La critica <strong>di</strong> Chierchia ............................................................................................................82<br />

2.1.4.3 Le <strong>implicature</strong> <strong>scalari</strong> sono inibite nei contesti DE.................................................................84<br />

2.1.4.3.1 I contesti downward/upward entailment ............................................................................86<br />

2.1.4.4 La proposta <strong>di</strong> Chierchia.........................................................................................................90<br />

2.1.4.4.1 I contesti embedded............................................................................................................90<br />

2.1.4.4.2 I contesti DE e la Strength Con<strong>di</strong>tion.................................................................................92<br />

2.2 L’ACQUISIZIONE DELLE IMPLICATURE SCALARI ................................................................... 94<br />

2.2.1 L’interpretazione logica viene acquisita prima <strong>di</strong> quella pragmatica .. 95<br />

2.2.2 La Processing Limitation Hypothesis ............................................................... 98<br />

2.2.2.1 Il Felicity Judgment Task ......................................................................................................101<br />

2.2.3 L’importanza del contesto ................................................................................. 103<br />

2.2.4 La Reference-Set Computation........................................................................ 107<br />

2.2.5 La Reference-Set Computation e le <strong>implicature</strong> <strong>scalari</strong> ......................... 109<br />

2.2.5.1 Critica all’operazione <strong>di</strong> default ...........................................................................................110<br />

2.2.5.2 E i contesti DE?.....................................................................................................................110<br />

2.2.5.3 E le frasi incassate? ..............................................................................................................112<br />

2.3 PER RIASSUMERE ................................................................................................................. 114<br />

3 LA COMPETENZA SEMANTICA DEI BAMBINI DISLESSICI: PROPOSTA DI UN<br />

PROTOCOLLO SPERIMENTALE .................................................................................................... 119<br />

3.1 I QUANTIFICATORI ............................................................................................................... 120<br />

3.1.1 Partecipanti ............................................................................................................. 120<br />

3.1.2 Domande <strong>di</strong> ricerca .............................................................................................. 121<br />

3.1.2.1 I bambini <strong>di</strong>slessici................................................................................................................121<br />

3.1.2.2 I bambini <strong>di</strong> controllo............................................................................................................121<br />

3.1.2.3 I bambini <strong>di</strong> età prescolare....................................................................................................122<br />

3.1.2.4 Gli adulti <strong>di</strong> controllo............................................................................................................122<br />

3.1.3 Metodologia sperimentale.................................................................................. 122<br />

3.1.4 Task............................................................................................................................ 123<br />

3.1.4.1 Task 1: Alcuni........................................................................................................................123<br />

3.1.4.2 Task 2: Molti .........................................................................................................................127<br />

3.2 GLI AVVERBI DI FREQUENZA ............................................................................................... 129<br />

3.2.1 Partecipanti ............................................................................................................. 129<br />

3.2.2 Domande <strong>di</strong> ricerca .............................................................................................. 129<br />

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