320 research outputs found
Effects of Learned Episodic Event Structure on Prospective Duration Judgments
The field of psychology of time has typically distinguished between prospective timing and retrospective duration estimation: in prospective timing, participants attend to and encode time, whereas in retrospective estimation, estimates are based on the memory of what happened. Prior research on prospective timing has primarily focused on attentional mechanisms to explain timing behavior, but it remains unclear the extent to which memory processes may also play a role. The present studies investigate this issue, and specifically, the role of newly learned encoded event structure. Two structural properties of dynamic event sequences were examined, which are known to modulate retrospective duration estimates: the perceived number of segments and the similarity between them. We found that when duration and episodic event content are both attended to and encoded, more segments and less similarity between them led to longer attributed durations, despite clock duration remaining constant. In contrast, when only duration is attended to, only the number of segments influenced estimated durations. These findings indicate that incidentally or intentionally encoded episodic event structure modulates prospective duration judgments. Based on these and previous findings, implications for the role of memory mechanisms on prospective paradigms are discussed. (PsycINFO Database Recor
Similarity-based competition in relative clause production and comprehension
This work investigates the role of semantic similarity in sentence production and comprehension. Previous research suggests that animacy and conceptual similarity of the noun concepts within complex descriptive phrases modulate structural preferences in production, and processing cost in comprehension. For example, animate-head phrases such as the girl that the boy is pulling are rare in production and more difficult to understand in comprehension. In contrast, phrases with passive clauses such as the girl being pulled by the boy are commonly produced and more easily understood, as are inanimate-head structures such as the truck the boy is pulling. In three picture-based studies, we examined the mechanisms underlying semantic similarity effects in producing and comprehending these phrases. Study 1 investigated structural preferences in production, whereas Study 2 investigated processing cost in comprehension. Study 3 used eye-tracking to examine the time-course of production processes. The results showed that semantic similarity elicited competition during phrase planning, influenced the choice of syntactic structure in production, and engendered comprehension difficulty in animate-head active configurations. Structural preferences, fixation probabilities reflecting production planning processes and comprehension cost significantly correlated with measures of conceptual similarity across the three studies. We argue that similarity-based competition modulates sentence production and comprehension processes when verbs are planned or interpreted, i.e., when event-based semantic or syntactic roles are determined. In addition to task-specific processes, we suggest that a similar and shared semantic competition mechanism underlies both production and comprehension, a view consistent with existing evidence for common brain regions recruited in both tasks
Context-dependent lexical ambiguity resolution: MEG evidence for the time-course of activity in left inferior frontal gyrus and posterior middle temporal gyrus
An MEG study investigated the role of context in semantic interpretation by examining the comprehension of ambiguous words in contexts leading to different interpretations. We compared high-ambiguity words in minimally different contexts (to bowl, the bowl) to low-ambiguity counterparts (the tray, to flog). Whole brain beamforming revealed the engagement of left inferior frontal gyrus (LIFG) and posterior middle temporal gyrus (LPMTG). Points of interest analyses showed that both these sites showed a stronger response to verb-contexts by 200 ms post-stimulus and displayed overlapping ambiguity effects that were sustained from 300 ms onwards. The effect of context was stronger for high-ambiguity words than for low-ambiguity words at several different time points, including within the first 100 ms post-stimulus. Unlike LIFG, LPMTG also showed stronger responses to verb than noun contexts in low-ambiguity trials. We argue that different functional roles previously attributed to LIFG and LPMTG are in fact played out at different periods during processing
Los Heraldos Negros: La enunciación poética por la negación de la palabra
Los Heraldos Negros de Cásar Vallejo fue impreso en 1918 y está conformado por una colección de setenta y dos poemas dispuestos en grupós temáticos y encabezados por titulos. El libro aparece en Lima en el momento en que el modernismo con sus producciones literarias, sus escritores y sus concepciones poéticas se había convertido en el movimiento literario más difundido hasta entonces en América
Semantic indeterminacy in object relative clauses
This article examined whether semantic indeterminacy plays a role in comprehension of complex structures such as object relative clauses. Study 1 used a gated sentence completion task to assess which alternative interpretations are dominant as the relative clause unfolds; Study 2 compared reading times in object relative clauses containing different animacy configurations to unambiguous passive controls; and Study 3 related completion data and reading data. The results showed that comprehension difficulty was modulated by animacy configuration and voice (active vs. passive). These differences were well correlated with the availability of alternative interpretations as the relative clause unfolds, as revealed by the completion data. In contrast to approaches arguing that comprehension difficulty stems from syntactic complexity, these results suggest that semantic indeterminacy is a major source of comprehension difficulty in object relative clauses. Results are consistent with constraint-based approaches to ambiguity resolution and bring new insights into previously identified sources of difficulty. (C) 2007 Elsevier Inc. All rights reserved
"It existed indeed…..it was all over the papers": memories of film censorship in 1950s Italy
Film censorship in post-war Italy has been widely researched by scholars from the perspective of governmental and religious interventions in the attempt to control the film industry and moralise its audiences. However, cinema audiences’ experiences of this practice have been virtually neglected. The Italian Cinema Audiences project – funded by the AHRC – has investigated how cinema figures in the memories of people’s daily lives throughout the 1950s, a time in which cinema-going was the most popular national pastime, representing at its peak 70% of leisure expenditure. The project unveiled how Italian audiences chose films, what genres and stars they preferred, and how region, location, gender, and class influenced their choices. One of the key questions explored in our study is how film spectators remember censorship. This article presents the findings of the analysis of video-interviews conducted across the country focussing on audiences’ memories and perceptions of film censorship in the period under scrutiny. Our analysis will investigate not only the actual recollections, but also how these individual narratives have been shaped by ‘inherited templates that individuals can use to interpret’ those experiences (Rigney, 2015: 67). Our oral history data will be presented against State and Catholic Church’s archival documents which will allow us to highlight the points of contacts and conflicts between official discourses and audience’s personal memories
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