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Social and Behavioral Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Cleveland State University

2011

Cognitive psychology

Articles 1 - 2 of 2

Full-Text Articles in Social and Behavioral Sciences

Examining Whether Social Factors Affect Listeners Sensitivity To Talker-Specific Information During Their Online Perception Of Spoken Words, Jessica L. Newell Jan 2011

Examining Whether Social Factors Affect Listeners Sensitivity To Talker-Specific Information During Their Online Perception Of Spoken Words, Jessica L. Newell

ETD Archive

McLennan and Luce (2005) found no significant cost associated with changing which talker produced a particular word from the first block of trials to the second (no talker effects) when participants responded relatively quickly (easy lexical decision), and that talker effects emerged when participants responded relatively slowly (hard lexical decision). In a lexical decision task, participants hear words and nonwords and reaction times to correct responses are measured. In the current study, we examined whether social factors would lead to talker effects in an easy lexical decision task. In Experiment 1, participants were told that they have a chance to …


Perceived Difficulty In A Fitts Task, Suzanne M. Grilli Jan 2011

Perceived Difficulty In A Fitts Task, Suzanne M. Grilli

ETD Archive

This study provided a detailed investigation of perceived difficulty (PD) in a Fitts task. The Fitts task has been used to study Fitts's law, which shows that movement time (MT) is related to the information constraints of the movement (Fitts's Index of Difficulty, ID) such that there is a positive, linear relationship between MT and ID and MTs are similar when the scale of the movement requirements vary but ID is equal (scale invariance). According to Fitts's law, Fitts's ID provides an index of objective difficulty does Fitts's ID also provide an index of subjective difficulty? The main goal of …