622 research outputs found
Students\u27 Perceptions of WebCT\u3csup\u3eTM\u3c/sup\u3e in the Dental Hygiene Curriculum
The purpose of this study was to determine student response to the integration of web-based instruction as a teaching method in baccalaureate dental hygiene courses. A 22-item questionnaire was developed and administered to a convenience sample of two groups of dental hygiene students regarding basic computer skills/knowledge and their perception of using WebCT⢠as a supplement to traditional classroom instruction. The most common problems reported when visiting the WebCT⢠course page by both groups were the inability to open/download files quickly, and slow browser and difficulties with the internet server. Both groups reported that more orientation on WebCT⢠could have increased utilization of the web page and that more courses should incorporate the use of the internet. A comparison within one of the two groups of students who completed two courses with WebCT⢠and thus, completed the questionnaire twice, provided valuable feedback that instructors can use to improve the integrating of WebCT⢠in traditional course delivery
Latinx and Caucasian Elementary School Childrenâs Knowledge of and Interest in Engineering Activities
Ethnic minorities, such as Latinx people of Hispanic or Latino origin, and women earn fewer engineering degrees than Caucasians and men. With shifting population dynamics and high demands for a technically qualified workforce, it is important to achieve broad participation in the engineering workforce by all ethnicities and both genders. Previous research has examined the knowledge of and interest in engineering among students in grades five and higher. In contrast, the present study examined elementary school students in grades Kâ5. The study found that older students in grades 4 and 5 had both greater knowledge of engineering occupational activities and greater interest in engineering than younger students in grades Kâ3. Moreover, Caucasian students had greater knowledge and interest levels than Latinx students. There were no significant differences between boys and girls, nor any significant interactions among gender, grade level, and ethnicity. A significant positive correlation between knowledge of engineering occupational activities and interest in engineering was also found. The findings suggest that early engineering outreach interventions are important. Such early interventions could potentially contribute to preserving the equivalent interest levels of males and females for engineering as students grow older. Also, ethnic disparities in engineering knowledge and interest could potentially be mitigated through early interventions
Amultidimensional examination of childrenâs endorsement of gender stereotypes
The present research applied a multidimensional framework to the study of gender stereotypes by investigating whether elementary school children display different levels of endorsement when considering distinct gender stereotype constructs (ability, category, and interest) and feminine versus masculine stereotypes. Study 1 (N = 403) compared childrenâs ability and category beliefs using a set of gender-neutral skill items. Study 2 (N = 539) extended this research by examining whether children showed different patterns of ability and category decisions for feminine versus masculine occupational items. Study 3 (N = 974) furthered our understanding of the construct dimension by comparing childrenâs interest and ability decisions within the STEM domain. Findings revealed that older elementary school children endorsed ability stereotypes more strongly than category stereotypes and, across all age groups, children endorsed interest stereotypes more strongly than ability stereotypes. Findings also revealed age differences in how children think about masculine versus feminine stereotypes. For masculine stereotypes, younger children showed stronger endorsement than older children; however, for feminine stereotypes, the reverse pattern was found such that older children showed more stereotyped thinking than younger children. The present study illustrates the benefits of employing a multidimensional framework to gain a more nuanced understanding of how children apply their increasing knowledge of gender stereotypes
Influence of early marriage and early pregnancy on experiences of pregnancy in South Asia: A thematic synthesis of qualitative studies
Epidemiology, risk factors and measures for preventing drowning in Africa: a systematic review
Background: Drowning is a leading cause of unintentional injury related mortality worldwide, and accounts for roughly 320,000 deaths yearly. Over 90% of these deaths occur in low- and middle-income countries with inadequate prevention measures. The highest rates of drowning are observed in Africa. The aim of this review is to describe the epidemiology of drowning and identify the risk factors and strategies for prevention of drowning in Africa.
Methods: A review of multiple databases (MEDLINE, CINAHL, PsycINFO, Scopus and Emcare) was conducted from inception of the databases to the 1st of April 2019 to identify studies investigating drowning in Africa. The preferred reporting items for systematic review and meta-analysis (PRISMA) was utilised.
Results: Forty-two articles from 15 countries were included. Twelve articles explored drowning, while in 30 articles, drowning was reported as part of a wider study. The data sources were coronial, central registry, hospital record, sea rescue and self-generated data. Measures used to describe drowning were proportions and rates. There was a huge variation in the proportion and incidence rate of drowning reported by the studies included in the review. The potential risk factors for drowning included young age, male gender, ethnicity, alcohol, access to bodies of water, age and carrying capacity of the boat, weather and summer season. No study evaluated prevention strategies, however, strategies proposed were education, increased supervision and community awareness.
Conclusions: There is a need to address the high rate of drowning in Africa. Good epidemiological studies across all African countries are needed to describe the patterns of drowning and understand risk factors. Further research is needed to investigate the risk factors and to evaluate prevention strategies
Interventions for Infection and Inflammation-Induced Preterm Birth: a Preclinical Systematic Review
Spontaneous preterm births (<â37Â weeks gestation) are frequently associated with infection. Current treatment options are limited but new therapeutic interventions are being developed in animal models. In this PROSPERO-registered preclinical systematic review, we aimed to summarise promising interventions for infection/inflammation-induced preterm birth. Following PRISMA guidance, we searched PubMed, EMBASE, and Web of Science using the themes: "animal models", "preterm birth", "inflammation", and "therapeutics". We included original quantitative, peer-reviewed, and controlled studies applying prenatal interventions to prevent infection/inflammation-induced preterm birth in animal models. We employed two risk of bias tools. Of 4020 identified studies, 23 studies (24 interventions) met our inclusion criteria. All studies used mouse models. Preterm birth was most commonly induced by lipopolysaccharide (18 studies) or Escherichia coli (4 studies). Models varied according to infectious agent serotype, dose, and route of delivery. Gestational length was significantly prolonged in 20/24 interventions (83%) and markers of maternal inflammation were reduced in 20/23 interventions (87%). Interventions targeting interleukin-1, interleukin-6, and toll-like receptors show particular therapeutic potential. However, due to the heterogeneity of the methodology of the included studies, meta-analysis was impossible. All studies were assigned an unclear risk of bias using the SYRCLE risk of bias tool. Interventions targeting inflammation demonstrate therapeutic potential for the prevention of preterm birth. However, better standardisation of preterm birth models, including the dose, serotype, timing of administration and pathogenicity of infectious agent, and outcome reporting is urgently required to improve the reproducibility of preclinical studies, allow meaningful comparison of intervention efficacy, and aid clinical translation
Womenâs Involvement in Adult Education and Family Literacy: Consequences for Social Networks, Social Support, and Mental Health
This paper presents preliminary findings from a mixed-methods study that examines how women use adult education and family literacy programs to construct supportive social networks, and, in turn, how these influence their mental health. We argue that these programs offer opportunities to form friendships and to access emotional, informational, and material support, thereby alleviating psychological distress arising from poverty, caregiving, and other stressors. However, intentional efforts to cultivate social ties and support systems among adult learners are needed
Development of a Drought and Yield Assessment System in Kenya
Dependence on rainfed agriculture in a highly variable climate, renders crop and livestock production vulnerable to impacts of drought in Kenya. Stakeholders in the region have highlighted the need for timely and actionable detailed early warning information on drought and its implication on crop productivity. Here we apply the Regional Hydrological Extremes Assessment System (RHEAS) to estimate current and future drought conditions onset, severity, recovery, and duration) and expected productivity outlooks
Best Practices in Training Caregivers to Implement Behavioral Interventions
It has been well documented in the literature that behavioral interventions are effective in reducing a wide variety of maladaptive behaviors such as aggression, self-injury and destructive behaviors (Allen & Warzak, 2000; Campbell, 2003). Despite the success of these interventions, they are often implemented in tightly controlled settings with third party individuals that are able to implement procedures with a high degree of integrity (Fryling, 2014). Due to the complexities of the natural environment, caregivers may be less likely to implement behavioral interventions with the same degree of integrity and have limited available time for training on procedures. Therefore, it is important to evaluate efficient and effective strategies for caregiver training. This presentation will review common challenges to caregiver training and outline procedures for caregiver training that are aimed at decreasing the time needed as well as increasing caregiver treatment integrity. Specifically, the advantages and disadvantages of didactics, role play and in vivo instruction will be discussed
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