MIT CogNet, The Brain Sciences ConnectionFrom the MIT Press, Link to Online Catalog
SPARC Communities
Subscriber : Stanford University Libraries » LOG IN

space

Powered By Google 
Advanced Search

 

Language processing and perception of motion events

 Silvia P. Gennari, Steven A. Sloman, Barbara C. Malt and William T. Fitch
  
 

Abstract:
This study investigates whether different lexicalization patterns of motion events in English and Spanish have significance for how speakers of these languages perform on non-linguistic memory and similarity judgment tasks. We show that performance on linguistic and non-linguistic tasks are dissociable, unless language mediates activity during both encoding and performance in the similarity task. These findings have important implications for interpreting studies of the linguistic relativity hypothesis.

English and Spanish differ in the type of information that motion verbs lexicalize. English motion verbs typically express the manner of motion (e.g., run, walk, stagger, etc.), while the path of motion is expressed by prepositions (in, out, across). Spanish motion verbs typically express the path of motion (e.g., entrar, 'enter', salir, 'exit', meter, 'put in', etc.), while manner is optionally expressed with adverbial phrases. Slobin (1996, 1998) has suggested that lexicalization patterns influence non-linguistic performance. On this hypothesis, Spanish speakers should pay more attention than English speakers to path information in their perception, memory, and assessment of motion events, because manner is less frequently mentioned and less codable in this language. To test this possibility, we compared how speakers of Spanish and English performed on two non-linguistic tasks, recognition memory and similarity judgment of 36 video clips of motion events, each with manner and path variants. To understand the effect of linguistic processing on non-linguistic representations, we varied the nature of the encoding before testing for recognition and similarity.

Participants either encoded the events visually or they encoded the events linguistically (by providing verbal descriptions). The linguistic relativity perspective predicted that (a) in recognition memory, Spanish speakers would make more errors (false alarms) than English speakers with events that varied in manner but had the same path, and (b) in the similarity task, Spanish speakers would prefer events with a similar path to a given target, rather than events with similar manner.

We found no language effect in the recognition memory task for both linguistic and non-linguistic encoding. In both conditions, there were equal numbers of false alarms to events varying on manner or path in both English and Spanish. There also was no effect of language in the similarity task after non-linguistic encoding. In this condition, English and Spanish speakers showed no difference in their likelihood of choosing events with similar manner or path to the target event. However, there was a linguistic effect in the similarity task after linguistic encoding. In this condition, Spanish speakers preferred events with the same path as the target significantly more often than English speakers. Thus initial linguistic processing prompted responses triggered by the linguistic pattern but only during a task, similarity judgment, that could be effectively mediated verbally. This suggests two points: a) The relative order of linguistic and non-linguistic tasks should be taken into account in studies of the linguistic relativity hypothesis; and b) linguistic and non-linguistic tasks were dissociated in most conditions but participants used linguistic regularities made available in the context as a strategy in making non-linguistic judgments.

Slobin, D. 1996. From "thought and language" to thinking for speaking". Gumperz J., Levinson, S. (eds.) Rethinking Linguistic Relativity, Cambridge University Press, UK.
Slobin, D., 1998. Verbalized events: a dynamic approach to linguistic relativity and determinism. Working Papers for the LAUD Symposium, Linguistic Agency University-GH Essen, Essen.

 
 


© 2010 The MIT Press
MIT Logo