Psychology

"I like big books": Students' preferences for text and academic characteristics at the Royal Military College in Kingston, Ontario

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Creator (cre): Peverley, Amy, Thesis advisor (ths): Smith-Chant, Brenda, Degree committee member (dgc): Im-Bolter, Nancie, Degree granting institution (dgg): Trent University
Abstract:

The purpose of this study was to determine whether students at the Royal Military College (RMC) preferred electronic or print texts, their reasoning for this preference, and whether preference was related to student characteristics. Students (N=139) in a core course were provided with both formats. Due to a limited number of e-text users, statistical analyses of most variables were not possible. Instead, qualitative responses were analyzed to gain insight into student preferences. Students reported on the benefits and concerns of using each format. Their discussion of the benefits to the e-text and concerns about the print text were related to the level of convenience of each format. When considering the benefits of print and drawbacks of e-texts, students explained how these features could impact their reading experience. This study provides qualitative support for the continued use of print texts. Although they frequently use various forms of technology in the classroom, students are reluctant to study using electronic devices and feel their reading experience is best with print.

Author Keywords: Educational technology, Qualitative, Textbooks, Text preferences

2016

Sexual consent: The role of nonconsensual sexual experiences, identification, and affective sexuality

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Creator (cre): Kilimnik, Chelsea Dawn, Thesis advisor (ths): Humphreys, Terry P, Degree committee member (dgc): Navara, Geoffrey S, Degree granting institution (dgg): Trent University
Abstract:

How one identifies their nonconsensual sexual experiences (NSE) and

cognitively integrates the experience into their sexual schemas may affect how individuals perceive and negotiate sexual consent. Previous research has demonstrated that both the method of quantifying NSEs and the labels used to describe NSEs yield different results in psychosexual outcomes associated with NSEs. The current study assessed differences in subjectively and behaviourally quantified NSEs, as well as the role of cognitive and affective appraisals of sexuality and sexual interactions, on sexual consent attitudes. While behaviourally measured NSE history did not significantly influence sexual consent attitudes, the subjective identification of NSEs with various labels did influence attitudes toward sexual consent. Cognitive appraisals of rape and affective appraisals of sexuality also significantly predicted sexual consent attitudes. Implications for future research and NSE prevention are discussed.

Keywords: Nonconsensual sexual experiences, sexual consent, quantifying NSEs, affective sexuality, cognitive sexuality

Author Keywords: identification, nonconsensual sexual experiences, rape, sexual affectivity, sexual assault, sexual consent

2015

Tool-use and near-tool effects: Exploring the influence of training demands

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Creator (cre): Tracey, Gregory Evan, Thesis advisor (ths): Brown, Liana E, Degree committee member (dgc): Lehmann, Hugo, Degree granting institution (dgg): Trent University
Abstract:

After active tool-use visual stimuli near a tool are processed more quickly and accurately than those farther away from a tool. Can these near-tool effects be modulated by training demands? To investigate this we asked the participants to complete a tool training task followed by a cross-modal interference task. During the training task the participants performed quick and accurate pointing movements to reach a strict or moderate criterion. The results indicated that the strict group made faster movements than the moderate group. During the cross-modal interference task visual distractors were presented along handheld tools in conjunction with vibrotactile stimuli on the hand. No significant compatibility effects were found for visual distractors near the hand or tool tip, and no consistent group differences were found. Our findings demonstrate the importance of using a novel tool during training, and that virtual stimuli may not be effective to elicit near-tool effects.

Author Keywords: bimodal neurons, cross-modal interference, near-tool effects, tool training, training demands

2016

Childhood Precursors of Adult Trait Incompleteness

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Creator (cre): Kennedy, Laura, Thesis advisor (ths): Summerfeldt, Laura, Degree committee member (dgc): Parker, James, Degree granting institution (dgg): Trent University
Abstract:

Previous research has suggested that childhood sensory sensitivity may predict adult obsessive compulsive (OC) behaviours. To date, however, research has not addressed how the separate dimensions – harm avoidance and incompleteness - may influence this relationship or why it exists. The current study used a retrospective design to test a) if sensory sensitivity in childhood predicts trait incompleteness in adulthood, as well as b) if emotion regulation variables mediate this relationship. Questionnaires pertaining to OC dimensions and childhood anxieties were completed independently by 172 undergraduate participants and their primary childhood caregiver. Results showed a linear relationship between sensory sensitivity in childhood and incompleteness in adults. Emotion regulation variables failed to mediate this relationship, although a trend for mediation was present. Additionally, exploratory analysis found perfectionism in childhood to be a predictor of trait incompleteness but not harm avoidance, whereas physical anxieties predicted harm avoidance and not incompleteness. Results are discussed in the context of clinical and theoretical implications.

Author Keywords: Distress Tolerance, Harm Avoidance, Incompleteness, Obsessive Compulsive Disorder, Sensory Sensitivity, Symmetry

2016

Comparing Two Tablet-Based Visuomotor Tasks to Standard Laboratory Versions

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Creator (cre): Bedore, Christopher Dale, Thesis advisor (ths): Brown, Liana E, Thesis advisor (ths): Lehmann, Hugo, Degree granting institution (dgg): Trent University
Abstract:

The assessment of visuomotor function can provide important information about neurological status. Several visuomotor tasks exist for testing in the laboratory, although attempts to make these tests portable to allow quick and reliable assessment have been limited. We developed an assessment tool using two laboratory visuomotor tests as a tablet application: the double-step task, and an interception task. Performance was assessed by measuring the participants' ability to reach toward unpredictably moving targets in each task. Response patterns were compared across equipment types to determine if participants were responding similarly to the moving targets in the standard laboratory and the tablet version of the tasks. On the double-step task, participants adjusted to the displaced target adequately in both the lab and tablet versions. On the interception task, participants intercepted non-accelerating targets, and performed worse on accelerating targets in both versions of the task. These findings suggest that the tablet version of these tasks assesses similar visuomotor processing as the respective laboratory version.

Author Keywords: concussion assessment, double-step task, interception task, visuomotor processing, visuomotor system

2016

War and Peace: Attachment, Conflict, and Collaboration in Adult Sibling Relationships

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Creator (cre): Tibbetts, Gillian, Thesis advisor (ths): Scharfe, Elaine, Degree committee member (dgc): Navara, Geoff, Degree committee member (dgc): Remple, Lynn A., Degree granting institution (dgg): Trent University
Abstract:

The relationship between siblings is unique in both its history and duration across the lifespan. Previous relationship researchers have examined siblings in childhood, but few have explored this distinctive relationship in adulthood. In this study, the adult sibling relationship was explored from an attachment perspective to determine the effect of an individual's attachment on conflict and collaboration with siblings. As expected, secure attachment predicted negative associations with conflict and positive associations with collaboration whereas insecure attachment (fearful, preoccupied, and dismissing) predicted opposite patterns. Results were compared to the abundance of literature on romantic relationships and findings from this study provided support for the theory that siblings function as attachment figures in adulthood.

Author Keywords: Attachment, Collaboration, Conflict, Relationships, Romantic partners, Siblings

2014

Individual Differences in Human Tolerance for Wildlife and The Role of Nature Relatedness

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Creator (cre): Scheltens, Taryn, Thesis advisor (ths): Nisbet, Elizabeth, Degree committee member (dgc): Rutherford, Stephanie, Degree committee member (dgc): Davy, Christina, Degree granting institution (dgg): Trent University
Abstract:

Human-wildlife interactions are inevitable and lead to decisions about wildlife. The current research investigated what demographic and psychological factors influence decisions in wildlife management. Also, a new measure, the Tolerance for Wildlife Scale, was developed. A student sample (n = 329) and a community sample (n = 213) completed measures on their nature relatedness, environmental concern, and emotions towards wildlife. They completed the Tolerance for Wildlife Scale and rated decisions to use lethal or non-lethal action in nine human-wildlife scenarios. Correlation analyses revealed people who are more tolerant towards wildlife are more connected with nature, concerned for the environment, feel positive emotions towards wildlife, and are more likely to choose non-lethal management actions. ANOVAs revealed that location and occupation have an impact on tolerance for wildlife. By identifying factors that influence tolerance for wildlife, humans can hope to share space with wildlife and foster coexistence.

Author Keywords: emotion, environmental concern, nature relatedness, tolerance, wildlife, wolves

2022

Talking it out: Social Problem Solving and Language in Middle Childhood and Early Adolescence

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Creator (cre): Bailey, Katharine, Thesis advisor (ths): Im-Bolter, Nancie, Degree committee member (dgc): Brown, Liana, Degree committee member (dgc): Smith-Chant, Brenda, Degree granting institution (dgg): Trent University
Abstract:

The literature to date that investigates the development of social perspective taking in children primarily focuses on preschool aged children. These studies provide evidence that implicates language as being crucial for social perspective taking in young children but less is known about the importance of language to social perspective taking during middle childhood and early adolescence. The current study uses Selman's theory of socio-cognitive development to investigate the maturation of social perspective taking and the importance of language to social problem solving in 8 year olds (n = 111) and 12 year olds (n = 112). Analysis of variance and scalogram analysis shows a developmental progression of social perspective taking across the social problem solving process. Children may be able to demonstrate reciprocal perspective taking when generating strategies before they are able to demonstrate reciprocal perspective taking for other steps of social problem solving. Flexibility in interpersonal orientation is shown to be a predictor of social problem solving ability. Correlations and multiple regression analysis demonstrate that language is important to overall social problem solving but that the role of semantic and syntactic language may differ at age 8 compared to age 12.

Author Keywords: interpersonal orientation, language, Selman, social cognition, social perspective taking, social problem solving

2013

Evidence of an Interaction Between Memory Stores for Long-Term Context Fear Memory in the Rat

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Creator (cre): Roberts, Kassidy, Thesis advisor (ths): Lehmann, Hugo, Degree committee member (dgc): Fournier, Neil M, Degree committee member (dgc): Sparks, Fraser T, Degree granting institution (dgg): Trent University
Abstract:

Memories which typically require the hippocampus (HPC) can become represented in structures outside of the HPC, and therefore resistant to HPC damage, but, the properties of these memories are poorly understood. Some research has suggested that the HPC continually contributes to memories that are resistant to hippocampal damage, and without this support, they are weaker and more susceptible to loss. However, this hypothesis has yet to be tested experimentally. We examined this possibility in rats by assessing decay and extinction of a context fear memory that had become independent of the HPC via repeated learning episodes. We found that HPC-independent context fear memories decay and extinguish faster without continued HPC support, suggesting that the HPC plays a continued role in long-term memory. We also provide new evidence of a persistent interaction between the HPC and other memory systems, which strengthens non-HPC representations so that they withstand HPC damage at longer intervals.

Author Keywords: consolidation, context fear, hippocampus, memory, retrograde amnesia

2022

Peers, Props & Play: Complexity of Pretend Play and Early Academic Skills

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Creator (cre): Pascoe, Paige, Thesis advisor (ths): Im-Bolter, Nancie, Degree committee member (dgc): Eastabrook, Jennifer, Degree committee member (dgc): Agostino, Alba, Degree granting institution (dgg): Trent University
Abstract:

This study examined the relation between complexity of pretend play during preschool and early academic skills two years later. Preschool children (n =19), aged 3 years, were observed during self-directed free play, which was then coded for complexity of symbolic thought with respect to symbolic agent (ability to direct self or other's play) and symbolic substitution (abstractness of props). Children's literacy and numeracy skills were assessed concurrently and two years later when children were 5 years old. We found that children who directed others' play compared to children who focused on their own play had higher mathematics achievement at 5 years. In addition, children who engaged in more complex object substitutions (abstract props) had better counting at 3 years and better early reading skills at 5 years than their peers, who showed few complex substitutions. Our findings suggest that encouraging specific aspects of pretend play in preschool could be a relatively simple way to promote early academic achievement.

Author Keywords: Math , Play complexity, Preschool , Pretend Play, Reading

2021