327 research outputs found

    Interaction Effects of Socioeconomic Status on Emerging Literacy and Literacy Skills among Pre-Kindergarten and Kindergarten Children: A Comparison Study

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    Socioeconomic differences in children’s reading and educational outcomes have been thoroughly documented throughout literature. Bobalik, Scarber, and Toon (2017) examined the link between socioeconomic status (SES) and classroom instruction on emerging literacy skills in pre-kindergarten children. The results supported the theory that children identified as belonging to a low socioeconomic status enter school with lower emerging literacy skills and benefit most from academic instruction; these children’s literacy skills substantially increased throughout the academic year, growing closer to those of their peers who were identified with a high socioeconomic status. The aim of the present study was to expand our understanding of the interaction effects of socioeconomic status and curriculum on emerging literacy and literacy skills by continuing the research into kindergarten. This study examined whether 1) differences in groups continued to grow closer to the mean or 2) the differences in groups became greater with the introduction of reading skills in kindergarten. Children (N=33) were recruited from a private school and a public school. The children from the public school who qualified for the Federal Poverty Guidelines for free/reduced lunch were assigned as having a low socioeconomic status, and children from the private school were assigned as having a high socioeconomic status. The Phonological Awareness Literacy Screening – K (PALS-K) was used to measure the literacy skills in the kindergarten children. Results of the study indicated that literacy scores between the socioeconomic groups were not significantly different at the kindergarten level, however differences between the mean scores of the pre-kindergarten and kindergarten groups were found to be significant

    Carcass Characteristics and Internal Organs of Broilers Fed Varying Levels of Full Fat Palm Kernel Meal

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    This study was conducted to evaluate the proximate composition of Full Fat Palm Kernel Meal (FFPKM) and the effect of feeding diets with graded level of FFPKM on the carcass characteristics of broiler chickens. A total of 144 day old broiler chicks of Anak breeds were assigned to 4 experimental diets in a completely randomized design. The birds were fed graded levels (0, 5.0, 7.50 and 10.20 % at starter and 0, 7.0, 9.50 and 14.30 % at the finisher) of FFPKM in partial replacement of maize and palm kernel cake. Data were recorded on feed intake and weekly weight changes. On day 56 of the experiment, nine birds per treatment were randomly selected from each of the replicates, starved overnight and slaughtered to evaluate carcass characteristics. The proximate analysis showed that Full Fat Palm Kernel meal is rich in protein (11.50 %) and fat (50.70 %). Although there was no significant difference (p>0.05) in carcass yield and cut parts, birds fed diet 4 with the highest inclusion level of FFPKM recorded the highest values in dressing percentage and thigh cut, indicating better performance. There were significant differences (p<0.05) in the weights of crop, gizzard and kidney. Thus, FFPKM can replace maize and palm kernel cake up to 14.30 % in broiler diets without any deleterious effects on carcass quality and internal organs like the liver. Keywords: full fat palm kernel meal, proximate composition, broilers, carcass, internal organs

    A Concept Paper for a VCU Social Sciences Initiative

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    This project proposes the development of a Social Sciences Initiative at the undergraduate and graduate levels that will provide educational, research and service opportunities for faculty and students. These opportunities are envisioned as interdisciplinary, with a focus on community issues and priorities, and with the potential to create new links among existing educational/research units within the University. The development of a Social Sciences Initiative provides a direct link to the Mission of VCU through several of the Mission’s intents: “activities that increase knowledge and understanding of the world and inspire and enrich teaching” The Social Sciences Initiative will expand current activities and promote innovative teaching in an interdisciplinary manner. “diverse educational programs” The Social Sciences Initiative increases the diversity of educational program offerings. “development of innovative approaches to meet the changing needs of our society” The Social Sciences Initiative will directly address the changing societal needs through support of interdisciplinary education, research, and service. Further, this initiative is consistent with the VCU Vision in that it will “advance a climate of scholarly inquiry…serve as a model of diversity in higher education…addressing urban issues in the nation and the world…build upon its substantial foundations in the…applied social sciences.” (VCU Strategic Plan for the Future of Virginia Commonwealth University, Phase II, 1998)

    Parasite populations and polycyclic aromatic hydrocarbons (PAHs) in Biota from the Sydney Tar Ponds, Cape Breton, Nova Scotia, Canada: Investigation of potential long-term biomonitors

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    267 leaves : ill., maps ; 29 cm.Includes bibliographical references (leaves 96-165)Historical industrialization around the Sydney Tar Ponds resulted in contaminated water and sediment. This study determined baseline levels of polycyclic aromatic hydrocarbons (PAHs) in sediments and biota from the Tar Ponds and explored the use of a diversity of resident organisms as potential biomonitors of remediation. European green crab (Carcinus maenas) and grass shrimp (Palaemonetes spp.) were found to accumulate a greater number and concentration of PAHs than American eel (Anguilla rostrata) and mummichog (Fundulus heteroclitus). Of the biota sampled, Carcinus maenas are suggested to be the best biomonitor. The diminished parasite levels of F. heteroclitus , found in the Tar Ponds, are also an effective biomonitor. As remediation of the Tar Ponds proceeds, it is proposed that the levels of parasites will increase to a healthy level

    Community Isolation Project

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    Introduction The authors of this summary are nursing students at Seattle Pacific University, and the project goal is focused on understanding feelings of isolation in elderly communities and whether fostering social activities, such as Bingo, would improve social interaction between residents in this community. For the past two years, the COVID-19 pandemic has altered various aspects of social interaction. From masking to social distancing, societal norms and expectations evolved in a manner that promoted isolation and minimal interaction to inhibit the spread of Covid infection between individuals. Of the general populace, the most vulnerable and at risk for infection are the elderly and those with comorbidities. Subsequently, older individuals are more at risk for rigid social isolation precautions due to the risk of infection, affecting many of the individuals in this group who live in community settings such as nursing homes and long-term care facilities. This project ultimately seeks to understand how older individuals might feel after participating in community activities with one another as well as assess for any feelings of depression and social isolation post pandemic.  Background The population worked with is a subsidized living community for individuals over the age of 62. The 200-plus unit apartment complex is located in North Seattle just off the Aurora business district. Social isolation and loneliness in older adults living in communities such as this is a growing concern especially since the pandemic showing upwards of 29% of the elderly population to report being lonely in the U.S. (Taylor, et al., 2018). Although it is hard to precisely measure social isolation and loneliness, the evidence that does exist shows there is an increased risk for dementia alone, by fifty percent, with links to an increase in cardiovascular disease, stroke, anxiety, depression, and suicide (CDC, 2021). More recent studies in populations of older adults residing in senior housing communities seem to experience higher levels of loneliness due to lower-income, being alone due to the death of a spouse/partner, having fewer confiding relationships, depression, and other significant comorbidities as mentioned, as compared to those living in conventional housing (Taylor, et al., 2018). This is attributed to having less contact with family and friends, social anxiety of meeting neighbors, and altogether feeling of not being supported (Taylor, et al., 2018). The COVID-19 pandemic added more barriers to social isolation and loneliness for the elderly due to early restrictions of in-person gatherings, recreational activities within the community, family gatherings being canceled, spiritual congregations canceled, and many deaths within the community, all adding to the sense of isolation, loneliness, and depression (Webb and Chen, 2021). As far as interventions to combat loneliness and social isolation, there have been many. It is difficult to analyze due to individual experience surrounding the issues (Fakoya et al., 2020). There is not a “one-size-fits all” standardization to address social isolation and loneliness in the elderly, showing that tailoring interventions to specific community and individual needs as being the best approach (Fakoya et al., 2020). Activities with Rationale When discussing what activities or events the project should center around, the team collaborated with the property manager at the senior living community to ensure the provided activity would be both fun and engaging for the residents, as well as beneficial and information-producing for our project and the property manager. After it was determined the project would center around targeting loneliness in elderly communities, an idea was landed on creating an event that would demonstrate the importance of connection and combat isolation. A transtheoretical model of change was used as the basis for this project. This change model states that behavior change takes place through the following stages: precontemplation, contemplation, preparation, action, maintenance, and termination. To measure this, pre- and post- surveys were filled out by residents to gather data to support the health promotion project’s claims. The project at the community included two Bingo days. The specific activity was determined through popular request by the residents who had mentioned playing and enjoying Bingo as a community in the past. A week prior to the first event, pre surveys were distributed asking the residents about their experience of isolation and/or loneliness if they had any. Residents were incentivized to attend the Bingo events with promised coffee, snacks, and small prizes for Bingo winners. Residents were even given a chance to be entered into a randomized drawing for a fifteen-dollar gift card to Sprouts, a local grocery store, which was conducted at the end of each Bingo day. After the events, those who participated in Bingo were then further encouraged to fill out post surveys. These surveys questioned how it felt to engage in the community and if their feelings or loneliness/isolation had changed in order to assess the impact the bingo event had on mood and affect. For the purposes of this project, it was important not only to gather information, but to model what having community events, such as Bingo, could look like and how they would positively impact the community. Outcomes To gain a better understanding of how the community felt regarding loneliness, isolation, and their willingness to participate in group activities, pre- and post-bingo surveys were provided utilizing the Likert scale. In return, 30 pre-surveys were returned from the community. Following the event, 30 post-surveys were filled out by the residents who participated in Bingo. After reviewing the results of the pre-surveys, it was concluded that the overall community often feels a sense of loneliness, but they have an ardent desire to participate in group activities. After 2 days of Bingo, residents who joined us were asked to fill out a post-survey to gauge if the group activity had any effect on them. In almost every single post activity survey received, residents answered that playing Bingo with their community positively impacted their mental health, they would play Bingo or attend another event again, and they found it easier to build relationships with their community members while engaging in Bingo together. The community engagement surveys revealed that group activities such as bingo led to an outcome of decreased loneliness and isolation. According to the data collected, hosting and facilitating social events, specifically for older adult populations, post pandemic, is extremely beneficial to mental health and overall wellness. Conclusion Although Covid has been around for two years now, it has proven to be very difficult to navigate, especially in community settings such as this subsidized living community. This pandemic has been exceptionally problematic as facilities search for a balance betweenl encouraging social activity, and also promoting physical safety from Covid-19. While preventing the spread of the virus is certainly a priority, mental health, arguably, is just as crucial to one\u27s well-being as their physical health. The surveys collected in this project revealed that while many individuals had a strong urge to engage in social activities, a sense of loneliness in the community still exists for many people. As mentioned in other studies, there’s no “correct” way to decrease feelings of isolation as the process of overcoming this sense of remoteness may be very specific to the community. Luckily, the staff at this site are very in tune with their population and they disclosed that Bingo is a popular activity among the residents. It was important that the activity was appropriate and engaging for people of all different backgrounds as the intent of the project was to foster community engagement and improve social interactions among the group. Overall, there was a great turnout of people at both the first and second Bingo events, further exemplifying the enthusiasm many individuals shared about wanting to be more engaged in the community. Because there was such a big turnout, the group had a few challenges to overcome. Firstly, accessibility and navigation within the conference room was a little tight the first time around which the group was able to overcome by rearranging tables to accommodate for walkers and wheelchairs. Secondly, while there was a provided space and Bingo set, the budget for prizes and snacks was also very limited which led to the group contributing personal funds to the project. Lastly, while the post-surveys offered great insight, they provided information on a very small percentage of the population. The results of the surveys are from the perspective of individuals who most likely often attend group activities, which ultimately skews the information as this may not accurately represent the entirety of the population at this senior community. For a more accurate representation of the community, there would need to be a larger sample number. The project proved to be successful as many of the residents answered in their post-surveys that the Bingo event decreased feelings of loneliness and isolation, therefore positively impacting their mental health. Many of the individuals also stated in their questionnaires that they would attend more Bingo events in the future. In addition, residents were also eager to suggest other fun group activities such as painting, gardening, picnics, and dances. Moving forward, it would be beneficial for future groups to try other activities in addition to Bingo. Different events may motivate social interaction from the individuals who don’t enjoy activities such as Bingo and would facilitate a feeling of excitement in anticipation for a communal gathering that is both entertaining and interactive. This health promotion project found Bingo to be a successful event in which participants were able to maintain a safe social distance, and engage together in a fun, community activity. References Fakoya, O., McCorry, N., & Donnelly, M. (2020). Loneliness and social isolation for older adults: A scoping review of reviews. BMC Public Health, 20(129). https://doi.org/10.1186/s12889-020-8251-6 Centers for Disease Control and Prevention (2021). Loneliness and social isolation linked to serious health conditions. (n.d.).  https://www.cdc.gov/aging/publications/features/lonely-older-adults.html#:~:text=A%20report%20from%20the%20National,considered%20to%20be%20socially%20isolated Taylor, H., Wang, Y., & Morrow-Howell, N. (2018). Loneliness in senior housing communities. Journal of Gerontological Social Work, 61(6), 623-639. https://doi.org/10.1080/01634372.2018.1478352 Webb, L., & Chen, C. (2021). The covid-19 pandemic\u27s impact on older adults\u27 mental health: Contributing factors, coping strategies, and opportunities for improvement. Int J Geriatr Psychiatry. https://doi.org:10.1002/gps.564

    Exploration and visualization of gene expression with neuroanatomy in the adult mouse brain

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    <p>Abstract</p> <p>Background</p> <p>Spatially mapped large scale gene expression databases enable quantitative comparison of data measurements across genes, anatomy, and phenotype. In most ongoing efforts to study gene expression in the mammalian brain, significant resources are applied to the mapping and visualization of data. This paper describes the implementation and utility of Brain Explorer, a 3D visualization tool for studying <it>in situ </it>hybridization-based (ISH) expression patterns in the Allen Brain Atlas, a genome-wide survey of 21,000 expression patterns in the C57BL6J adult mouse brain.</p> <p>Results</p> <p>Brain Explorer enables users to visualize gene expression data from the C57Bl/6J mouse brain in 3D at a resolution of 100 ÎĽm<sup>3</sup>, allowing co-display of several experiments as well as 179 reference neuro-anatomical structures. Brain Explorer also allows viewing of the original ISH images referenced from any point in a 3D data set. Anatomic and spatial homology searches can be performed from the application to find data sets with expression in specific structures and with similar expression patterns. This latter feature allows for anatomy independent queries and genome wide expression correlation studies.</p> <p>Conclusion</p> <p>These tools offer convenient access to detailed expression information in the adult mouse brain and the ability to perform data mining and visualization of gene expression and neuroanatomy in an integrated manner.</p
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