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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
201

Representations of significant others and the activation of interpersonal scripts

Van der Westhuizen, Le Roux 12 1900 (has links)
Thesis (DPhil)--University of Stellenbosch, 2004. / ENGLISH ABSTRACT: It is a general assumption in psychology that past social relationships and experiences influence present social behaviour. With attachment theory and current social-cognitive theory as conceptual basis, the present study focused on the association between past experiences with significant others and the current processing of interpersonal information. By means of a 2x3x4 experimental design the study investigated the influence of chronic accessibility and subliminal priming (of significant other representations) on the accuracy and speed of processing scripted interpersonal information. One hundred and thirty seven university students took part in two sessions no more than two weeks apart. In session one they completed the Attachment Style Questionnaire (ASQ; Feeny, Noller & Hanrahan, 1994), and provided the names of positive and negative significant others. According to a median split of the Confidence Scale of the ASQ, they were assigned to a chronic positive or a chronic negative group, assuming that the information based on predominantly positive or negative experiences with positive or negative significant others will be chronically more accessible. In session two, in an individual computer task, they were subliminally primed (33 ms) with a control word or the name of the positive or negative significant other to increase the accessibility of the appropriate memory structures. They were then asked to read a positive, negative, mixed or ambiguous script of an interpersonal event and complete a memory test of 36 interpersonal statements (nine positive, nine negative, nine ambiguous and nine filler statements). The accuracy and response time for every statement was recorded, and the response times of accurate responses for positive and negative scripts were included in the main analysis. Separate univariate analyses of the differences between positive and negative priming per polarity of chronic group and script supported the priming hypothesis. The average response time of the chronic negative group was fastest when they received a negative prime (p = .039), and the positive group was fastest when they received a positive prime (p = .000). The results of a two-way analysis of variance for chronic group and script showed a highly significant interaction effect between chronic group and script (p = .000). When the primes were congruent to the scripts, the chronic groups were significantly faster in recognising statements from a congruent script. The results supported the conjunctive model of priming. The implications of these findings for the understanding of the cognitive structures and processes involved in processing interpersonal information are discussed, with specific reference to relational schemas and attachment working models. Possible directions for future research as well as the application of the results are also described. / AFRIKAANSE OPSOMMING: Dit is ‘n algemene aanname in die sielkunde dat sosiale verhoudinge en ervarings uit die verlede ‘n invloed het op huidige sosiale gedrag. Vanuit die bindingsteorie en die huidige sosiaal-kognitiewe teorie as konseptuele uitgangspunt, fokus die huidige studie op die assosiasie tussen ervaringe met betekenisvolle persone in die verlede en die huidige prosessering van interpersoonlike inligting. Met behulp van ‘n 2x3x4 eksperimentele ontwerp is ondersoek ingestel na die invloed van chroniese toeganklikheid en subliminale opwekking (van geheuevoorstellings van betekenisvolle ander) op die akkuraatheid en spoed waarmee interpersoonlike tekste verwerk word. Eenhonderd-sewe-en-dertig universiteitstudente het deelgeneem aan twee sessies wat nie meer as twee weke na mekaar plaasgevind het nie. Tydens sessie een het die deelnemers die Attachment Style Questionnaire (ASQ; Feeny, Noller & Hanrahan, 1994) voltooi en die name van positiewe en negatiewe betekenisvolle persone voorsien. Op grond van die mediaan-verdeling van die Selfvertroue Skaal van die ASQ is die deelnemers toegewys aan ’n chronies positiewe of chronies negatiewe groep, met die veronderstelling dat inligting gebaseer op oorwegend positiewe of negatiewe ervarings met positiewe of negatiewe betekenisvolle ander deurlopend meer toegankilk sal wees. Tydens sessie twee, wat ’n individuele rekenaartaak behels het, is ’n subliminale stimulus (33 ms) van ’n kontrole-woord, of die naam van ’n positiewe of negatiewe betekenisvolle ander aan hulle aangebied om die toeganklikheid van die toepaslike geheue-strukture verder te verhoog. Daarna is hulle versoek om ‘n positiewe, negatiewe, gemengde of dubbelsinnige teks van ’n interpersoonlike gebeurtenis te lees en ’n geheuetoets van 36 stellings te voltooi wat bestaan het uit nege positiewe, nege negatiewe, nege dubbelsinnige en nege neutrale stellings. Die akkuraatheid en reaksiespoed van elke stelling is gemeet en die reaksietyd van die akkurate response op stellings uit positiewe en negatiewe tekste is in die primêre ontleding ingesluit. Die resultate van onafhanklike eenveranderlike ontledings van die verskille tussen positiewe en negatiewe opwekking per polariteit van chroniese groep en teks, het die hipotese van opwekking ondersteun. Die gemiddelde responstyd van die chroniese negatiewe groep was die vinnigste wanneer hulle die negatiewe stimulus ontvang het (p = .039) en die van die positiewe groep was die vinnigste wanneer hulle die positiewe stimulus ontvang het (p = .000). Die resultate van ’n tweerigting variansieontleding van chroniese groep en teks het ‘n beduidende interaksie tussen chroniese groep en teks aangedui (p = .000). Wanneer die opwekkingstimuli kongruent met die tekste was, was die chroniese groepe betekenisvol vinniger in die herkenning van stellings van die kongruente teks. Die resultate ondersteun ’n konjunktiewe model van opwekking. Die implikasies van die bevindinge vir die verstaan van die kognitiewe strukture en prosesse betrokke by die verwerking van interpersoonlike inligting word bespreek, met spesifieke verwysing na verhoudingskemas en die gebruiksmodelle in bindingsteorie. Riglyne vir toekomstige navorsing op die gebied word verskaf, en die implikasies vir die praktiese toepassing van die resultate word bespreek.
202

ATTITUDES AND MEMORIES IN TRANSACTION: A CROSSCULTURAL EXPLORATION OF INTERGROUP ATTITUDES AND THE REMEMBERING ACTIVITY (STORY RECALL).

VAURASTEH, VICTOR PIRUZ. January 1985 (has links)
The purpose of the present study was to explore the relationship between intergroup attitudes and the remembering activity of two culturally different groups of subjects. The theoretical basis of this study is the transactional model as outlined by Meacham (1977). According to this model, the attitudes, memories and the sociocultural background of the rememberer constantly and simultaneously alter one another in a reciprocal fashion. Different sociocultural experiences lead to different attitudes and memories, and any changes brought about in attitudes result in changes in memories and vice versa. To examine this system of relationship, two groups of American and Iranian subjects were recruited. Both groups consisted of 28 university students who were either upper classmen or graduate students. Subjects' initial attitudes toward three sets of attitudinal objects were assessed using a set of 37 Semantic Differential Scales. The three sets of attitudinal objects consisted of peoples and governments of three countries of Iran, Sweden, and the U.S. A week after the inital assessment, the subjects were engaged in a remembering activity which consisted of two tasks. The first task was a free recall task. The subjects were asked to recall, to the best of their abilities, the story of the American hostages in Iran. Following the free recall activity the subjects were given a set of 16 statements, which collectively described the entire hostage event in a concise manner. Each of these statements had four different components which the subjects were asked to mark if they would recognize them. The four components were action, agent, time, and explanation. Immediately after the recall and recognition tasks, the attitudes of the subjects toward the same attitudinal objects were assessed again. The data did not provide any support for the transactional model, but nevertheless revealed some significant differences between the two groups of subjects in regard to some of the attitudinal objects.
203

Interactions of Presentation Formats and Decision-Maker Characteristics upon Multiple Decision-Making Tasks: an Experiment Using Multiple Cognitive Assessments

Henson, Kerry L. (Kerry Lynn) 12 1900 (has links)
Information systems research tends to ignore individual differences in users. This laboratory experiment sought to illuminate contributions of decision-makers' cognitive processes to decision outcome as reflected in four hypothesis sets: the impact of imagery preference and presentation format upon (HI) recall accuracy and upon hemispheric activation during (H2) encoding and (H3) recall, and (H4) to examine the relationship between hemispheric activation differences and accuracy differences. Point-value (specific values) and intraset-pattern (relationships between values) recall were considered. Thirty MBA students, grouped by imagery preference (cognitive style) as favoring verbal (textual) or visual (graphical) information presentation, performed computer-based recall tasks using tabular and graphical formats in a repeated measures design. Hemispheric activation (cognitive process) was assessed using ratios of EEG activity in six frequency bands captured from six pairs of homologous electrode sites during encoding and recall.
204

A Stimulus Control Analysis of the Misinformation Effect

Tait, Kelly M. 08 1900 (has links)
This paper explores research on the misinformation effect and hypothesizes a new explanation for the occurrence misinformation effect. Current psychological theories states the misinformation effect occurs when memories are skewed by the presentation of new information after an initial event. This effect has been tested in a multitude of ways, including testing words lists, pictures, colors, and change blindness. Socially, the misinformation effect has been used to explain the inaccuracies of eyewitness testimony. The current judicial system relies on the fallible memory of people and has wrongfully imprisoned numerous innocents. The purpose of this research is to show the misinformation effect is not a problem with memory storage and retrieval, but rather a product of selective stimulus control.
205

The Happiness/Anger Superiority Effect: the influence of the gender of perceiver and poser in facial expression recognition

Unknown Date (has links)
Two experiments were conducted to investigate the impact of poser and perceiver gender on the Happiness/Anger Superiority effect and the Female Advantage in facial expression recognition. Happy, neutral, and angry facial expressions were presented on male and female faces under Continuous Flash Suppression (CFS). Participants of both genders indicated when the presented faces broke through the suppression. In the second experiment, angry and happy expressions were reduced to 50% intensity. At full intensity, there was no difference in the reaction time for female neutral and angry faces, but male faces showed a difference in detection between all expressions. Across experiments, male faces were detected later than female faces for all facial expressions. Happiness was generally detected faster than anger, except when on female faces at 50% intensity. No main effect for perceiver gender emerged. It was concluded that happiness is superior to anger in CFS, and that poser gender affects facial expression recognition. / by Sophia Peaco. / Thesis (M.A.)--Florida Atlantic University, 2013. / Includes bibliography. / Mode of access: World Wide Web. / System requirements: Adobe Reader.
206

False recognition driven by meaning and form: the dynamics of bilingual memory representations

Unknown Date (has links)
Activation of the representations of the two languages in bilingual memory has been shown to affect recognition during initial word comprehension (e.g., Dijkstra & Van Heuven, 2002). This study investigated whether the activation of semantic (i.e., meaning) and lexical (i.e., form) representations of words in a bilingual's two languages affects word recognition after the first stages of word comprehension. False recognition of words in one language that were similar in meaning and/or form to words studied in the other language was an indication of these effects. This study further investigated whether false recognition based on meaning and/or form is modulated by bilingual language proficiency. / by Marisol Parra. / Thesis (Ph.D.)--Florida Atlantic University, 2013. / Includes bibliography. / Mode of access: World Wide Web. / System requirements: Adobe Reader.
207

"I distinctly remember you!": an investigation of memory for faces with unusual features

Unknown Date (has links)
Many errors in recognition are made because various features of a stimulus are attended inefficiently. Those features are not bound together and can then be confused with other information. One of the most common types of these errors is conjunction errors. These happen when mismatched features of memories are combined to form a composite memory. This study tests how likely conjunction errors, along with other recognition errors, occur when participants watch videos of people both with and without unusual facial features performing actions after a week time lag. It was hypothesized that participants would falsely recognize actresses in the conjunction item condition over the other conditions. The likelihood of falsely recognizing a new person increased when presented with a feature, but the conjunction items overall were most often falsely recognized. / by Autumn Keif. / Thesis (M.A.)--Florida Atlantic University, 2012. / Includes bibliography. / Electronic reproduction. Boca Raton, Fla., 2012. Mode of access: World Wide Web.
208

The influence of motion type on memory of simple events

Unknown Date (has links)
This experiment investigated an individual's memory of specific motion events, unique actor, intrinsic motion, and extrinsic motion combination. Intrinsic motions involve the movement of an individual's body parts in a specific manner to move around, while extrinsic motions specify a path in reference to an external object. Participants viewed video clips, each depicting an actor performing a unique extrinsic and intrinsic motion combination. One week later, they viewed a different series of retrieval video clips consisting of old (identical to encoding), extrinsic conjunction (extrinsic motion previously performed by different actor), intrinsic conjunction (intrinsic motion previously performed by different actor), and new (novel extrinsic or intrinsic motion) video clips. Participants responded "yes" to viewing the old video clips the most often, followed by conjunction video clips, and then new video clips. Furthermore, there were a greater number of "yes" event memory recognition responses for extrinsic conjunction items than intrinsic conjunction items. / by Johanna D. Berger. / Thesis (M.A.)--Florida Atlantic University, 2009. / Includes bibliography. / Electronic reproduction. Boca Raton, Fla., 2009. Mode of access: World Wide Web.
209

Mechanisms supporting recognition memory during music listening

Graham, Brittany Shauna 22 November 2011 (has links)
We investigated the concurrent effects of arousal and encoding specificity as related to background music on associative memory accuracy. Extant literature suggested these factors affect memory, but their combined effect in musical stimuli was not clear and may affect memory differentially for young and older adults. Specifically, we sought to determine if music can be used as a mnemonic device to overcome the associative memory deficits typically experienced by healthy older adults. We used a paired-associates memory task in which young and older adults listened to either highly or lowly arousing music or to silence while simultaneously studying same gender face-name pairs. Participants' memory was then tested for these pairs while listening to either the same or different music selections. We found that young adults' memory performance was not affected by any of the music listening conditions. Music listening, however, was detrimental for older adults. Specifically, their memory performance was worse for all music conditions, particularly if the music was highly arousing. Young adults' pattern of results was not reflected in their subjective ratings of helpfulness; they felt that all music was helpful to their performance yet there was no indication of this in the results. Older adults were more aware of the detriment of music on their performance, rating some highly arousing music as less helpful than silence. We discuss possible reasons for this pattern and conclude that these results are most consistent with the theory that older adults' failure to inhibit processing of distracting task-irrelevant information, in this case background music, contributes to their elevated memory failures.
210

The effect of phonological, semantic, and hybrid associates on accurate recall and false memories of adults who stutter : a preliminary study

Delahoussaye, Amy Leigh 08 July 2011 (has links)
There are data to suggest that the phonological representations of young children who stutter are less specified than their typically fluent peers. The purpose of the present study is to determine if this apparent difference in phonological encoding persists in adults who stutter. Utilizing a false memory paradigm, nine adults who stutter (AWS) were asked to listen to and then recall/produce 12 lists of 12 words each. Each word list was comprised of either semantic, phonological or an equal number of semantic and phonological associates of a single, unpresented, critical ‘lure’ word. Three parameters of recall performance were measured across these three conditions: 1) number of accurately recalled productions, 2) number of lure intrusions and 3) number of other intrusions. AWS produced significantly more accurate recalls in the semantic condition than either the hybrid or phonological conditions, and significantly more lure intrusions in the phonological and hybrid conditions than the semantic condition, but there was no significant difference on measures of other intrusions. These results extend the findings with young children who stutter, and indicate that the phonological representations are less robust than the semantic representations in the lexicon of AWS. / text

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