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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.
1

A Proposal for a Training Program to Support Culturally Responsive Professional-Family Interactions

Anegbeh, Cynthia Momoh 12 1900 (has links)
Behavior analysts often work with families from diverse cultural backgrounds. Ideally, behavior analysts and families interact in ways that are responsive to the family's culture and valued outcomes. The data indicate that most behavior analysts, however, come from one dominant cultural group. This is a proposal for training program and evaluation method to support culturally responsive professional-family interactions. This proposed study is designed to be conducted via Zoom-- a cloud-based video conferencing service. A pre-post treatment design is proposed to assess the effects of the training. Hypothetical data were generated to consider the range of effects such a program might have on trainee responses to written/live scenarios. Responses in the observation protocol included written descriptions, empathetic statements, perspective taking statements, and non-verbal behaviors. Overall, the program was designed using evidence-based procedures and is likely to support behavior analysts in training and in practice to improve their interactions with families and become more culturally responsive to groups of people that are from the non-dominant culture.
2

Investigation of the relationship between cognitive impairment and treatment responsivity in mentally disordered offenders

Overend, Carol Olive January 2011 (has links)
Background There appears to be clear evidence of cognitive impairment in schizophrenia which is wide ranging and relatively stable throughout the illness. Both cognitive impairment and treatment response have been argued to be highly relevant in risk assessment and management of offenders. However, there does not appear to be any research in this area on mentally disordered offenders. It is on this basis that this study attempts to determine the impact of cognitive impairment on treatment responsivity in mentally disordered offenders. Method A cohort quantitative research design was used and the data were obtained via the administration of neuropsychological assessments and self-report measures. Neuropsychological data on attention, executive functioning, memory and IQ were matched with treatment gain scores for 114 male mentally disordered offenders. The participants were further matched according to the group treatments they had participated in resulting in five different groups. Results Univariate and bivariate analyses were used to explore the relationship between cognitive predictor variables and treatment gain scores. Variables that were significantly associated with treatment gain scores were further investigated using multiple regression analyses. Results indicated that for each group, cognitive variables such as attention and memory were significantly predictive of treatment gain scores. Conclusion The results indicate the need to consider cognitive impairment constructs such as attention, executive functioning, memory and IQ when determining appropriate interventions for mentally disorders offenders. Doing so may improve treatment responsivity and have a consequent impact on risk management and recidivism. The research limitations are discussed in relation to the methodology used, and clinical implications and directions for future research are explored.
3

Parental Responsivity and Language Outcomes During a Language Intervention for Children with Developmental Delay

Nwosu, Nonye 12 August 2016 (has links)
The purpose of this study was to assess the relationship between parental responsivity and language outcomes after a 24-session language intervention in a sample of 62 toddlers with significant developmental delays and fewer than 10 spoken words. The data for this secondary analysis were taken from a longitudinal study that evaluated language outcomes after augmented or spoken language intervention (Romski et al., 2010). Instances of parental responsivity increased from pre-intervention to post-intervention and directive behaviors decreased slightly across all intervention groups. The results suggest a relationship between parental responsivity and expressive language outcomes in children with developmental delay who use augmentative and alternative communication. These findings support the role of parents as social partners in language interventions.
4

Relationships of Length of Punishment with Type of Punishment and Development of Guilt Responsivity

Means, Bobby Leon 05 1900 (has links)
The purpose of this study is to examine the relationships between length of punishment and the two common groupings of types of punishment. Further, the influence of length of punishment on guilt responsivity will be examined.
5

The Efficacy of the Risk-need-responsivity Framework in Guiding Treatment for Female Young Offenders

Vitopoulos, Antigone Nina 31 May 2011 (has links)
Research supports rehabilitative programming addressing youths’ risk to reoffend, criminogenic needs and responsivity factors with the goal of reducing reoffending. However, the Risk-Need-Responsivity (RNR) framework takes a ‘gender neutral’ approach that critics assert overlooks the unique needs of females. It remains largely unknown whether matching treatment to RNR needs is as effective for female youth as it has been shown to be for male youth. Comparative analyses of 39 male and 37 female justice system-involved youth indicate that across RNR categories, females and males were similar in quality and quantity of needs, and had them met through probation services at a similar rate. However, while the RNR assessment tool predicted risk for recidivism equally well, the matching of services to RNR needs appears to be far more potent in reducing recidivism for boys than girls, suggesting a moderating effect of sex on the relationship between RNR matched treatment and re-offending.
6

The Efficacy of the Risk-need-responsivity Framework in Guiding Treatment for Female Young Offenders

Vitopoulos, Antigone Nina 31 May 2011 (has links)
Research supports rehabilitative programming addressing youths’ risk to reoffend, criminogenic needs and responsivity factors with the goal of reducing reoffending. However, the Risk-Need-Responsivity (RNR) framework takes a ‘gender neutral’ approach that critics assert overlooks the unique needs of females. It remains largely unknown whether matching treatment to RNR needs is as effective for female youth as it has been shown to be for male youth. Comparative analyses of 39 male and 37 female justice system-involved youth indicate that across RNR categories, females and males were similar in quality and quantity of needs, and had them met through probation services at a similar rate. However, while the RNR assessment tool predicted risk for recidivism equally well, the matching of services to RNR needs appears to be far more potent in reducing recidivism for boys than girls, suggesting a moderating effect of sex on the relationship between RNR matched treatment and re-offending.
7

Sensory over-responsivity in children of 3-5 years: A descriptive, analytical study

Watkyns, Ann Frances 22 January 2020 (has links)
BACKGROUND: Sensory over-responsivity (SOR) is a type of Sensory Modulation Disorder (SMD), where the individual has an over-responsive behavioural reaction to non-harmful or non-threatening sensory stimulation, which is out of proportion to the stimulus. SOR can negatively impact a child’s engagement and performance in their daily life. SOR is frequently diagnosed by occupational therapists, and deep pressure is an important facet of the treatment of SOR by occupational therapists. Prior research (Alberts &amp; Ronca, 2012) indicates that the component of pressure in the vaginal birth process aids the infant’s neurophysiological adaption to extra-uterine life. This component is absent in elective caesarean section births. This study therefore set out to determine whether method of birth could be associated with SOR, as well as investigating demographic and other variables linked to SOR. It was hypothesised that there would be a higher prevalence of SOR in children aged 3-5 years born by elective caesarean section compared to those born by vaginal birth. The study objectives were: • To establish a profile (demographic and variables linked to SOR) of participants (mother-child dyads) by birth method group (CS or vaginal delivery) • To determine the prevalence of SOR by birth method • To establish if there is a statistically significant difference in SOR and birth method • To establish which variables (for example birth weight, jaundice, birth complications) are associated with SOR METHOD: A quantitative, descriptive, analytical study was conducted with a sample of 91 children between the ages of 3 years 0 months and 4 years 11 months. Children across various language, cultural and socio-economic groups were recruited and allocated to two groups based on their method of birth - vaginal delivery and elective caesarean section. Caregivers of each child completed the Short Sensory Profile 2 (SSP2) questionnaire as well as a demographic information questionnaire. The scores for SOR were calculated for each participant, and prevalence of SOR between the two birth method groups was compared. Demographic variables were tested for significance between the two groups. The variables showing a significant difference were further analysed to determine any association with SOR. RESULTS: There were 91 participants, 58 in the VB group and 33 in the CS group. Mothers in the VB group gave birth at a younger age (U = 499.0, p < .001), were of a lower income level (chi-square = 11.49, df = 2, p = .003) and more likely to be single (Fishers exact p (2-tailed) = .037). The children in the VB group were of a greater gestational age (U = 472.5, p = .001), had a shorter time period before the first breastfeed (U = 478.0, p = .006), and had fewer sleeping difficulties (Fishers exact p (2-tailed) = .003). The prevalence of SOR for the total sample was 22%. There was a significant association in SOR prevalence and birth method (Fishers exact p (2-tailed) = .034), with greater prevalence in the VB group (29%) as opposed to the elective CS group (9%). There were statistically significant associations between SOR and maternal age (U = 380.5, p = .004), marital status (Fishers exact p (2-tailed) = .003) and time after birth to the first breastfeed (U = 394.5, p = .049). CONCLUSION: There was a statistically significant difference in SOR between the two birth method groups, with higher prevalence in the VB group. This was thought to be linked to cultural and language challenges associated with the use of the SSP2, and the impact of low socio-economic circumstances on child development and the ability to regulate sensory input. Recommendations include developing and validating a culturally appropriate sensory profile questionnaire, available in the most common official languages to facilitate the accurate assessment of sensory modulation of all children living in South Africa. In addition, there is a need to test the birth method hypothesis in demographically balanced groups.
8

THE NEGLECT OF RACIAL RESPONSIVITY: AN EXAMINATION OF WHY RACE MATTERS IN CORRECTIONAL TREATMENT

SPIROPOULOS, GEORGIA V. 12 July 2007 (has links)
No description available.
9

Adherence to the Risk, Need, and Fidelity Principles: Examining the Impact of Dosage in Correctional Programming

Bechtel, Kristin 13 September 2016 (has links)
No description available.
10

Graphene Field-Effect Transistors on p-doped Semiconductors for Photodetection

Jahan, Nusrat 10 September 2024 (has links)
Recent advancements in photodetection using 2D materials suggest significant improvements in the performance of photodetectors. Among these, graphene field-effect transistors (GFETs) have demonstrated promising enhancements in photodetection, characterized by low noise, broad-spectrum response, high responsivity, and fast response [46, 126]. These photodetectors utilize graphene as the active channel, with graphene deposited on an insulating layer and semiconductor substrate. The contact of graphene with an insulator/semiconductor structure induces an interfacial potential to trap one type of photo-generated carrier at the interface. The trapped charge carriers induce opposite carriers in the graphene channel through the capacitive coupling effect. Due to a long lifetime of trapped carriers, the induced carriers in the graphene channel circulate multiple times under a given bias between the source and drain contacts, generating a photocurrent with high gain. Here, we explore GFET photodetectors fabricated on p-GaAs and p-Si wafers at room temperature. The photodetectors achieve a high gain. The photocurrent is generated due to the photogating effect. In this work, we explore GFET photodetectors fabricated on p-GaAs and p-Si wafers at room temperature. The photodetectors achieve a high gain and high responsivity of 106 (A/W) under the above bandgap excitation and can detect light below the bandgap illumination for both p-doped substrates. NEP and D* values of these detectors have been characterized along with response time characteristics. The NEP and D∗ values for both detectors are around 10−15 W/√ and 1012 Jones respectively, indicating a sensitive photodetection. The response time characterization suggests the rise and decay time depends on incident power. These results provide us with a deeper insight into the photodetection of the GFETs from the ultraviolet to near-infrared region. / Master of Science / Photodetectors have numerous applications in our daily lives, such as optical sensors in mobile phones, telecommunications, and biological imaging. However, current photodetection technologies often struggle to meet the increasing demands of modern equipment. These technologies require improving the existing photodetectors so that they can operate at exceptionally high speeds with low noise. Graphene is a highly sensitive material, that has shown significant potential for photodetection due to its fascinating optoelectronic and mechanical properties. In this study, we fabricated two field effect transistors on two semiconductor materials of different bandgaps with a single layer of graphene added on top of the substrate/insulator layer for photodetection. Specifically, we investigate the performance of GaAs and Si substrates to understand how varying the substrate can affect photodetection so that it can open up possible routes to future applications.

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