ERIC Number: EJ1362335
Record Type: Journal
Publication Date: 2022-Sep
Pages: 11
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-1092-4388
EISSN: EISSN-1558-9102
Available Date: N/A
Factors Predicting Mental Effort Associated with Verbal Fluency: Cue Types, Switching, and Fear of Negative Evaluation
Lam, Boji P. W.; Marquardt, Thomas P.
Journal of Speech, Language, and Hearing Research, v65 n9 p3491-3501 Sep 2022
Purpose: Verbal fluency, a task frequently employed in neuropsychological assessment, provides important word productivity data but little information about subjective effort associated with demand monitoring and resource allocation. In two experiments, this study investigated the effects of task variables (semantic vs. phonemic cues; alternating vs. nonalternating conditions) and personal factors (fear of negative evaluation and trait anxiety) on subjective effort for a wide variety of verbal fluency tasks in neurotypical individuals. Method: Twenty-one adults completed eight verbal fluency tasks in Experiment 1. The tasks were selected to examine effort reported for verbal fluency that differed in (a) cue types and (b) the disruptions of clustering strategies. In Experiment 2, a separate group of 50 adults completed two verbal fluency tasks twice in separate sessions. Participants also completed social-emotional measures including fear of negative evaluation and trait anxiety. Working memory was assessed as a control variable. Results: Experiment 1 showed greater effort for completing semantic than phonemic cue tasks and greater effort for alternating than nonalternating conditions. Alternating semantic verbal fluency yielded the greatest effort among all tasks. Differences in effort could not be accounted for by performance alone. Experiment 2 showed that greater fear toward negative evaluation was associated with greater effort. The relationship between fear and effort was not related to trait anxiety or moderated by performance levels or repeated testing. Conclusions: Knowledge about factors that impact subjective effort in neurotypical individuals is fundamental to accurate interpretation of effort reported by clinical populations. This study demonstrated the multifaceted nature of subjective effort that could not be accounted for by performance alone. In addition to task variables, effort assessment needs to consider the impact of social-emotional factors such as fear toward negative evaluation.
Descriptors: Verbal Ability, Language Fluency, Cues, Code Switching (Language), Fear, Evaluation, Adults, Task Analysis, Anxiety, Performance Based Assessment, Self Evaluation (Individuals), Likert Scales, Short Term Memory
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Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers - Assessments and Surveys: State Trait Anxiety Inventory
Grant or Contract Numbers: N/A
Author Affiliations: N/A