54 research outputs found
Jobs to Be Done: An Innovative Needs Assessment Method for Supporting Extension Product and Program Design
Needs assessment in Extension is typically a quantitative process whereby the highest number of votes is deemed to indicate the greatest need. However, this process does not help specialists and county agents know the best response to carry out. A different process is needed to ensure that we in Extension are executing the right responses. In implementing the jobs to be done framework, an Extension professional conducts interviews with a small number of audience members to determine the content, kinds of media, and delivery model that will do the job for the audience. This article details three cases in which application of this tool supported information product development
An Examination of Student Development Theory in the Context of Writing Instruction
The National Council of Teachers in English (2009) called for a reform of writing instruction models and theories. Addressing NCTE’s challenges to develop, design, and create models that inform curricula begins with examining writing instruction in the context of student development theory. Therefore, the purpose of this study was to modify a conceptual model, grounded in Chickering and Reisser’s (1993) theory of education and identity, to address NCTE’s challenge of developing evidence-based, empirically sound models for writing instruction. To accomplish this purpose, we conducted a philosophical examination of Chickering and Reissers’ theory in light of writing instruction. Since the 1970s, writing instruction has experienced three phases that situate the focus of instruction on specific functions of the writer and not on the holistic writer: (a) instruction for the hand (mechanics), (b) instruction for the mind (cognitive), and (c) instruction for the writer in context (social cognitive). Thus, through this examination, a fourth phase emerges—instruction of the person as a writer (holistic). Holistic developmental approaches to writing instruction focus on students’ perspectives of assignments, their navigation of the writing process throughout class experiences, their feedback on course content and assignments, and their development as people, professionals, and writers. Therefore, one way to address NCTE’s challenges and enhance learning outcomes is revising Leggette and Jarvis’ (2015) wagon wheel model because it shifts writing instruction away from teaching individual skills, abilities, and attributes of the writer and focuses more on teaching the holistic development of the writer
Great Yorkshire Livestock Show Attendees’ Attitudes about Agriculture
The purpose of our research was to determine if attending a U.K. livestock show changed attendees’ attitudes about agriculture and to compare those changes in attitudes to attendees of a U.S. state fair similar in size and dynamic. The sample was livestock show attendees at the Great Yorkshire Show (GYS). The mixed-method design included a then and now semantic differential scale with bipolar adjective pairs to measure attendees’ attitudes about agriculture before and after the experience and qualitative interviews with photo elicitation to learn about how attendees developed attitudes about agriculture. Participants had positive attitudes about agriculture before they attended the Show and had more positive attitudes after attending. Participants had more positive attitudes before and after attending the Show than did California State Fair attendees. In addition, participants lacked prior experiences with agriculture, but attending the GYS provided them the opportunity to develop positive attitudes through cognitive, behavioral, and environmental factors. Fair attendance should be promoted because they provide unique opportunities for experiential learning and U.S. fairs should adopt experiential tactics used at the GYS. Further research is needed to better understand how GYS attendees developed positive attitudes about agriculture prior to attending the Show and what elements of the GYS experience were most influential to attendees’ attitude development
Isolated communities of Epsilonproteobacteria in hydrothermal vent fluids of the Mariana Arc seamounts
Author Posting. © The Author(s), 2010. This is the author's version of the work. It is posted here by permission of John Wiley & Sons for personal use, not for redistribution. The definitive version was published in FEMS Microbiology Ecology 73 (2010): 538-549, doi:10.1111/j.1574-6941.2010.00910.x.Low-temperature hydrothermal vent fluids represent access points to diverse microbial
communities living in oceanic crust. This study examined the distribution, relative abundance,
and diversity of Epsilonproteobacteria in 14 low-temperature vent fluids from 5 volcanically
active seamounts of the Mariana Arc using a 454 tag sequencing approach. Most vent fluids
were enriched in cell concentrations compared to background seawater, and quantitative PCR
results indicated all fluids were dominated by bacteria. Operational taxonomic unit (OTU)-based
statistical tools applied to 454 data show that all vents from the northern end of the Marian Arc
grouped together, to the exclusion of southern arc seamounts, which were as distinct from one
another as they were from northern seamounts. Statistical analysis also showed a significant
relationship between seamount and individual vent groupings, suggesting that community
membership may be linked to geographical isolation and not geochemical parameters. However,
while there may be large-scale geographic differences, distance is not the distinguishing factor in
microbial community composition. At the local scale, most vents host a distinct population of
Epsilonprotoebacteria, regardless of seamount location. This suggests there may be barriers to
exchange and dispersal for these vent endemic microorganisms at hydrothermal seamounts of the
Mariana Arc.This work was supported by a National Research
Council Research Associateship Award and L’Oréal USA Fellowship (J.A.H.), NASA
Astrobiology Institute Cooperative Agreement NNA04CC04A (M.L.S.), the Alfred P. Sloan
Foundation’s ICoMM field project, and the W. M. Keck Foundation. This publication is
[partially] funded by the Joint Institute for the Study of the Atmosphere and Ocean (JISAO)
under NOAA Cooperative Agreement No. NA17RJ1232, Contribution #1814
Physician practices related to use of BMI-for-age and counseling for childhood obesity prevention: A cross-sectional study
<p>Abstract</p> <p>Background</p> <p>Screening for obesity and providing appropriate obesity-related counseling in the clinical setting are important strategies to prevent and control childhood obesity. The purpose of this study is to document pediatricians (PEDs) and general practitioners (GPs) with pediatric patients use of BMI-for-age to screen for obesity, confidence in explaining BMI, access to referral clinics, and characteristics associated with screening and counseling to children and their caregivers.</p> <p>Methods</p> <p>The authors used 2008 DocStyles survey data to examine these practices at every well child visit for children aged two years and older. Counseling topics included: physical activity, TV viewing time, energy dense foods, fruits and vegetables, and sugar-sweetened beverages. Chi-square tests were used to examine differences in proportions and logistic regression to identify characteristics associated with screening and counseling.</p> <p>Results</p> <p>The final analytic sample included 250 PEDs and 621 GPs. Prevalence of using BMI-for-age to screen for obesity at every well child visit was higher for PEDs than GPs (50% vs. 22%, χ2 = 67.0, p ≤ 0.01); more PEDs reported being very/somewhat confident in explaining BMI (94% vs. GPs, 87%, p < 0.01); more PEDs reported access to a pediatric obesity specialty clinic for referral (PEDs = 65% vs. GPs = 42%, χ2 = 37.5, p ≤ 0.0001).</p> <p>In general, PEDs reported higher counseling prevalence than GPs. There were significant differences in the following topics: TV viewing (PEDs, 79% vs. GPs, 61%, χ2 = 19.1, p ≤ 0.0001); fruit and vegetable consumption (PEDs, 87% vs. GPs, 78%, χ2 = 6.4, p ≤ 0.01). The only characteristics associated with use of BMI for GPs were being female (OR = 2.3, 95% CI = 1.5-3.5) and serving mostly non-white patients (OR = 1.8, 95% CI = 1.1-2.9); there were no significant associations for PEDs.</p> <p>Conclusions</p> <p>The findings for use of BMI-for-age, counseling habits, and access to a pediatric obesity specialty clinic leave room for improvement. More research is needed to better understand why BMI-for-age is not being used to screen at every well child visit, which may increase the likelihood overweight and obese patients receive counseling and referrals for additional services. The authors also suggest more communication between PEDs and GPs through professional organizations to increase awareness of existing resources, and to enhance access and referral to pediatric obesity specialty clinics.</p
Providers perspectives on self-regulation impact their use of responsive feeding practices in child care
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Towards a more reliable historical reanalysis: improvements for version 3 of the Twentieth Century Reanalysis system
Historical reanalyses that span more than a century are needed for a wide range of studies, from understanding large‐scale climate trends to diagnosing the impacts of individual historical extreme weather events. The Twentieth Century Reanalysis (20CR) Project is an effort to fill this need. It is supported by the National Oceanic and Atmospheric Administration (NOAA), the Cooperative Institute for Research in Environmental Sciences (CIRES), and the U.S. Department of Energy (DOE), and is facilitated by collaboration with the international Atmospheric Circulation Reconstructions over the Earth initiative. 20CR is the first ensemble of sub‐daily global atmospheric conditions spanning over 100 years. This provides a best estimate of the weather at any given place and time as well as an estimate of its confidence and uncertainty. While extremely useful, version 2c of this dataset (20CRv2c) has several significant issues, including inaccurate estimates of confidence and a global sea level pressure bias in the mid‐19th century. These and other issues can reduce its effectiveness for studies at many spatial and temporal scales. Therefore, the 20CR system underwent a series of developments to generate a significant new version of the reanalysis. The version 3 system (NOAA‐CIRES‐DOE 20CRv3) uses upgraded data assimilation methods including an adaptive inflation algorithm; has a newer, higher‐resolution forecast model that specifies dry air mass; and assimilates a larger set of pressure observations. These changes have improved the ensemble‐based estimates of confidence, removed spin‐up effects in the precipitation fields, and diminished the sea‐level pressure bias. Other improvements include more accurate representations of storm intensity, smaller errors, and large‐scale reductions in model bias. The 20CRv3 system is comprehensively reviewed, focusing on the aspects that have ameliorated issues in 20CRv2c. Despite the many improvements, some challenges remain, including a systematic bias in tropical precipitation and time‐varying biases in southern high‐latitude pressure fields
Finishing the euchromatic sequence of the human genome
The sequence of the human genome encodes the genetic instructions for human physiology, as well as rich information about human evolution. In 2001, the International Human Genome Sequencing Consortium reported a draft sequence of the euchromatic portion of the human genome. Since then, the international collaboration has worked to convert this draft into a genome sequence with high accuracy and nearly complete coverage. Here, we report the result of this finishing process. The current genome sequence (Build 35) contains 2.85 billion nucleotides interrupted by only 341 gaps. It covers ∼99% of the euchromatic genome and is accurate to an error rate of ∼1 event per 100,000 bases. Many of the remaining euchromatic gaps are associated with segmental duplications and will require focused work with new methods. The near-complete sequence, the first for a vertebrate, greatly improves the precision of biological analyses of the human genome including studies of gene number, birth and death. Notably, the human enome seems to encode only 20,000-25,000 protein-coding genes. The genome sequence reported here should serve as a firm foundation for biomedical research in the decades ahead
USC Upstate: A Journey Toward Improving a Learning Disability Teacher Preparation Program to Meet the Diverse Needs of Today’s Classrooms
Areas of our country are headed toward significant social and political unrest if education ignores the demographic trends reshaping our schools. This article describes how one teacher training program in South Carolina examined its cultural context, accreditation standards, and course offerings to restructure its curriculum to address cultural and linguistic diversity
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