• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 21
  • 7
  • 3
  • 2
  • 2
  • 2
  • 1
  • Tagged with
  • 66
  • 66
  • 45
  • 14
  • 13
  • 12
  • 11
  • 10
  • 10
  • 9
  • 9
  • 9
  • 8
  • 8
  • 8
  • 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.
41

Combining Information to Answer Questions about Names and Categories

Kelso, Ginger L. 01 May 2009 (has links)
Children's language and world knowledge grows explosively in the preschool years. One critical contributor to this growth is their developing ability to infer relations beyond those that have been directly taught or modeled. Categorization is one type of skill commonly taught in preschool in which inference is an important aspect. This study explored the development of specific types of inferences within a categorization relation: those among naming items and categories, selecting items based on their names and categories, and answering questions that relate names and categories. Children learned names and categories for a set of unfamiliar cartoon characters through one of two training protocols: (a) Listener training involved selecting a picture upon hearing an item name or category; (b) Expressive training involved saying an item name or category upon seeing a picture. Following training, we tested whether children derived several kinds of untrained responses. Those children who received Expressive training (saying names) completed tests of listener responses (selecting pictures); similarly, those children who received Listener training (selecting pictures) completed tests of expressive responses (saying names). Next, children answered oral questions in the absence of pictures. Results show that children receiving Expressive and Listener training produce naming and question answering responses at levels above chance. However, many children failed to answer all questions correctly. The Expressive group produced naming and question answering responses at significantly higher levels than the Listener group. This suggests that Listener training is a weaker form of instruction when the goal of instruction is the production of untrained responses. However, these results are tentative because unequal proportions of children completed each type of training. Finally, we examined the relationship between naming and question answering. Few children answered questions at a higher level than they produced names. This study shows that children learn to infer responses from both Listener and Expressive trainings. This study also suggests that naming and question answering responses are related responses. The current study highlights the need for later research on teaching inference skills such as naming and question answering to those who do not develop them in the absence of specific instruction.
42

DEVELOPMENT OF A BEHAVIORAL ASSESSMENT OF PERSPECTIVE TAKING IN ADULTS

GARCIA-ZAMBRANO, SEBASTIAN 01 May 2022 (has links) (PDF)
Perspective taking is typically defined as the ability to reason about others’ mental states (e.g. their beliefs, thoughts, desires, and intentions) and to understand the role of those mental states in everyday situations (I. A. Apperly, 2012). Traditional accounts of perspective taking typically analyze the ability based on three different domains: visual, affective or emotional, and cognitive perspective taking (Flavell, 2004). From a behavioral viewpoint, perspective taking skills are built upon the ability to recognize our own behavior in relation to the context. Relational Frame Theory (RFT) is a contemporary behavioral account of human language and cognition (Hayes et al., 2007). From an RFT viewpoint, perspective-taking skills involve deictic relations between individuals, spaces, and time. Instead of using the three dimensions analyzed in the other fields, RFT studies the development of complex perspective-taking skills through three types of deictic frames: interpersonal (I-YOU-OTHER), spatial (HERE-THERE), and temporal (NOW-THEN-LATER). The purpose of this dissertation was to develop a set of behavioral assessments to measure visual, emotional, and cognitive perspective-taking skills from an RFT viewpoint. This dissertation made methodological and empirical contributions to the field by proposing three behavioral computer-based protocols for evaluating the role of deictic frames on visual, emotional, and cognitive perspective taking tasks. Experiment 1 results revealed significant differences in response latency and correct response levels on interpersonal and spatial deictic frames at simple and reverse levels of complexity on a visual perspective-taking task. These findings suggested that transforming stimulus functions following a mutually entailed relationship between interpersonal and spatial frames is not equivalent to performing conditional discriminations involving both interpersonal and spatial stimuli. Experiment 2 results revealed significant differences in response latency and correct response levels on interpersonal frames with simple, reverse, and double reverse levels of complexity on an emotional perspective-taking task. The finding showed that as the complexity of the deictic relations in emotional perspective taking increased, so did the number of errors and latency to respond. Furthermore, the findings of the study indicate that the valence of emotions has an effect on the levels of deictic relational responding. On a cognitive perspective-taking task, the results of Experiment 3 revealed significant differences in response latency and correct response levels on interpersonal frames with simple and reverse levels of complexity. False beliefs and false desires increased the number of errors and latency to respond to interpersonal deictic frames, according to the findings. Overall, these protocols improved the ecological validity of RFT-based protocols of deictic frames, extended previous research on perspective taking, and opened up new research avenues.
43

An evaluation of the need and technological solutions for implementing derived stimulus relations instruction

Malkin, Albert 01 December 2022 (has links)
Instruction that purposefully develops emergent learning is inherently efficient and is well-supported in behavior science research. This type of instruction is underpinned by two contemporary theories of human language and learning - Relational Frame Theory (RFT) and Stimulus Equivalence. Unfortunately, RFT is not widely taught in higher education in research and practice. Consequently, the adoption of these teaching methodologies at a meaningful scale is out of proportion with their potential benefits for learners across many populations (Dixon, et al., 2018). Most research that does make use of these theories in computer-based instruction involves proprietary or costly software and is therefore unlikely to be replicable. Few low-cost solutions have been proposed to date to address barriers to adoption and application, and the solutions that have been proposed are missing critical features (e.g., Blair & Shawler, 2020). This project 1) determined specific barriers to implementing computer-based derived stimulus relations research and practice, 2) attempted to fill this gap, by developing instruction and training for researchers and practitioners to code their own web-based RFT/equivalence-based instruction tasks, and 3) demonstrated the effectiveness of the above web-based solution via training on derived stimulus relations key concepts and terms. This project supports the methods of behavior science researchers to align with open science standards and provide a tool for researchers and instructors to efficaciously deliver instruction to meet the needs of their learners.
44

Redefining Leadership on the Brink of US Army Force Integration

Crawford, Stephanie Bell 04 June 2015 (has links)
No description available.
45

TECHNOLOGY FOR ESTABLISHING DEICTIC REPERTOIRES IN AUTISM

Gilroy, Shawn January 2015 (has links)
Children on the autism spectrum often demonstrate little variability in their use of language and interaction in social situations. Some of these difficulties have historically been attributed to weak or absent perspective-taking abilities. Relational Frame Theory has recently emerged as a framework for understanding complex social behavior and cognition, including perspective-taking, from an ecological viewpoint. Previous studies have illustrated the applicability of such a framework with children from ranging from pre-school to school-age, with and without an Autism Spectrum Disorder. Despite early support for these approaches, researchers have strived to deliver these intervention protocols in more naturalistic and naturally-occurring contexts. The purpose of this study was to further extend a relational training protocol into naturalistic contexts (e.g., social situations free of adult prompting). This study utilized a novel protocol in which a same-aged peer delivered an intervention to improve the relational responding thought to underpin perspective-taking abilities. Through developing software specific to relational responding and child-use, school-age children appropriately delivered a multiple exemplar teaching protocol across multiple levels of difficulty. Results indicate that a relational training protocol delivered using technology was effective in improving relational repertoires (e.g., perspective-taking), could be implemented by a school-age student and was preferred over traditional teaching methods. / School Psychology
46

Using Contextual Cues to Influence the Role of Priming in the Transformation of Stimulus Functions: A Relational Frame Theory Investigation in Implicit Social Stereotyping.

Daar, Jacob 01 January 2011 (has links)
This basic study was designed to explore the conceptualization of prejudice as a form of contextually controlled, derived, and arbitrarily applicable relational responding. Basic studies utilizing RFT methodologies have yielded examples of how stimulus functions of one set of stimuli, such as a stereotyped group, can transform the functions of another stimulus, such as an individual. Priming procedures, as contextual cues, have been used to affect prejudicial responding. Stimuli participating in relational frames have been shown to be sensitive to such priming procedures; however, the role of context in the priming of derived relational responses has not yet been established. In the present study, 11 participants were trained to respond to four 3-member equivalence classes, consisting of word-like stimuli, under the contextual control of two background colors. Participants then completed a single-word lexical decision task in which prime/target pairs, consisting of related and unrelated pairs, were presented with and without contextual cues. For participants who successfully completed the training phase, response latencies to identify related pairs were generally shorter than for pairs involving a neutral word. However, response latencies between related pairs and unrelated pairs, consisting only of previously trained stimuli, failed to meet statistically significant differentiation. Responses were also similar between contextually related and contextually unrelated word pairs. The results failed to indicate the presence of a contextually controlled semantic priming effect at a statistically significant level; however, these results do suggest the possible presence of an episodic priming effect.
47

Transformation of Stimulus Function Through Relational Networks: The Impact of Derived Stimulus Relations on Stimulus Control of Behavior

Florentino, Samantha Rose 01 January 2012 (has links)
Relational Frame Theory research involves either of two protocols utilized to establish relational networks and functions for stimuli in those relational networks. Years of research indicate the most prevalent method involves first establishing a relational frame, conditioning one of the stimuli to acquire a particular function, and then providing a test to see if the function trained to one of the stimuli in the network transferred through the relational network to other stimuli. The less common method involves first training a particular function for a stimulus, entering that stimulus in a relational network with at least two other stimuli, and then subsequently providing a test to see if the function transferred. Hayes, Kohlenberg, and Hayes (1991) hypothesized that not only do both procedures work, but there is also no differentiation between the two with regards to transformation of stimulus function. Although both protocols have been used in the RFT literature, a direct comparison has never been made. The current study directly examines that comparison in a within-subject analysis to determine if there may be differentiated results in transformation of stimulus function based on the protocol used. A within-subjects analysis indicates that subsequent probes of transformation of stimulus function probes yielded similar levels of correct responding in both training protocols, and thus supporting the hypothesis put forth by Hayes and colleagues (1991).
48

Anorexia Nervosa : Emotion, Cognition, and Treatment

Parling, Thomas January 2011 (has links)
Anorexia nervosa (AN) is a serious disorder with long-term consequences for those afflicted. No evidence-based care is available for adults with full or subthreshold AN. The thesis research investigated aspects of emotion and cognition relevant to the maintenance of AN that might inform psychological treatment. In addition, the effectiveness of a recent psychotherapy model of AN was investigated. Study I investigated alexithymia and emotional awareness and their associations with depression, anxiety, and perfectionism among patients with AN compared with a control group. The AN group exhibited the same level of emotional awareness as did the control group and the same level of alexithymia when controlling for depression and anxiety. Alexithymia and emotional awareness were not associated, despite representing an overlapping construct. The results of the present study indicate that those with AN can trust their emotional awareness. Study II explored implicit pro-thin and anti-fat attitudes (towards the self and others), striving for thinness (loosely corresponding to positive reinforcement), and avoidance of fatness (loosely corresponding to negative reinforcement). The AN and the control groups were found to have equally strong implicit pro-thin and striving for thinness attitudes. The AN group exhibited stronger implicit anti-fat and avoidance of fatness attitudes (loosely corresponding to negative reinforcement) than did the control group. There was no association between implicit and explicit measures. The results are in line with the over-evaluation of weight and shape as a core feature of eating disorders. Study III compared the effectiveness of Acceptance and Commitment Therapy (ACT) and treatment as usual (TAU) for adults with AN after day-care. Follow-up measures indicated no difference in improvement or deterioration between the two groups. The level of perfectionism was reduced in the ACT group relative to the TAU group. The study was compromised by a lower inflow of patients than anticipated and by a high drop-out rate, and thus fails to provide evidence of a difference between the two groups. The present thesis demonstrates that emotional awareness is intact in those with AN and that implicit attitudes concerning weight and shape reflect the explicit attitudes, although without association. The treatment study indicates that, when designing treatment, it is important to consider the ambivalence to treatment among those suffering from AN, which is reflected in the high drop-out rate in the present study.
49

Examining the Impact of Deictic Relational Responding on Advanced Theory of Mind and Pretense in Children with Autism

Broderick, Samantha Lee 25 March 2016 (has links)
Perspective taking is a pivotal behavioral repertoire essential for social functioning and is recognized as a hallmark deficit of the Autism Spectrum Disorder. Recent advancements in the Relational Frame Theory have led to the development of a perspective-taking training protocol shown to improve performance on Theory of Mind tasks in typically developing children; however, there has been little research on the generality of these findings in children with ASD. The impact of deictic responding on social interaction is also undetermined. The current study aimed to: a), evaluate the effectiveness of multiple exemplar training of deictic relations on perspective taking abilities in children with ASD, b), assess the impact of deictic relations on naturalistic Theory of Mind tasks, and c), assess generality of the deictic repertoire on pretend play. All three participants acquired deictic repertoires through double reversed complexity. Acquisition of the relational operants was variable and required many sessions for each participant. Two of three participants showed transfer of perspective taking to the Strange Stories test, all three participants showed overall improvement in performance on various Theory of Mind tasks; and lastly, participants showed mixed results on transfer to pretend play. Implications for using multiple exemplar training in supporting social understanding, prerequisite skills for deictic relational responding, and training strategies are discussed.
50

"My view of the world versus reality, they go far apart!" : Audience responses on Facebook towards the Nice attack in 2016

Klint Olsson, Matilda January 2017 (has links)
When a person drives a truck into the middle of a crowd celebrating Bastille Day in Nice, horrifying images, and witnessing stories is spread around the world. The Swedish nationwide evening tabloid newspaper Aftonbladet publishes the story during one week on their Facebook page, resulting in thousands of comments. This paper examines the interactive audience responses on social media towards the encounter of suffering caused in the Nice attack, 14th July 2016. Using framing analysis in combination with a qualitative content analysis the study focuses on 702 comments provided on Aftonbladets Facebook wall. This study analyses the opinions towards suffering visible in the material during the first days of the attack. Frame theory and media witnessing are used as theoretical framework. The analysis reveals four frames: the moral conflict frame where people criticize the witnessing by media, the reality conflict frame where people emphasizes suffering as a global issue, the justice conflict frame where suffering is discussed in terms compassion as something you deserve, and the emotional frame where people’s feelings of witnessing suffering is in focus. Previous research says that audiences are more likely to feel compassion towards victims if they can see themselves in them and/or if there is a short cultural and spatial distance between them, and this study has come to the same conclusion. However, this study contributes with knowledge about how the social media users negotiate compassion (the justice conflict frame and reality conflict frame) and focus on the questions of ethics when it comes to distant suffering (the moral conflict frame and emotional frame).

Page generated in 0.2268 seconds