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Articles 24601 - 24630 of 27532
Full-Text Articles in Entire DC Network
Can Resilience Be Developed At Work? A Meta-Analytic Review Of Resilience-Building Programme Effectiveness, Adam J. Vanhove, Mitchel Herian, Alycia L. U. Perez, Peter D. Harms, Paul B. Lester
Can Resilience Be Developed At Work? A Meta-Analytic Review Of Resilience-Building Programme Effectiveness, Adam J. Vanhove, Mitchel Herian, Alycia L. U. Perez, Peter D. Harms, Paul B. Lester
P. D. Harms Publications
Organizations have increasingly sought to adopt resilience-building programmes to prevent absenteeism, counterproductive work behaviour, and other stress-related issues. However, the effectiveness of these programmes remains unclear as a comprehensive review of existing primary evidence has not been undertaken. Using 42 independent samples across 37 studies, the present meta-analysis sought to address this limitation in the literature by summarizing the effectiveness of resilience-building programmes implemented in organizational contexts. Results demonstrated that the overall effect of such programmes was small (d = 0.21) and that programme effects diminish over time (dproximal = 0.26 vs. ddistal = 0.07). Alternatively, …
Bmp7 Drives Human Adipogenic Stem Cells Into Metabolically Active Beige Adipocytes, Meshail Okla, Jung-Heun Ha, Ryan E. Temel, Soonkyu Chung
Bmp7 Drives Human Adipogenic Stem Cells Into Metabolically Active Beige Adipocytes, Meshail Okla, Jung-Heun Ha, Ryan E. Temel, Soonkyu Chung
Department of Nutrition and Health Sciences: Faculty Publications
Adult humans have a substantial amount of inducible-brown (or beige) fat, which is associated with increased energy expenditure and reduced weight gain via thermogenesis. Despite the identification of key regulators of beige adipogenesis, impacts of dietary factors on adaptive thermogenesis are largely unknown, partly due to a lack of validated human cell models. Bone morphogenetic protein 7 (BMP7) is known to promote brown adipogenesis in rodent and human progenitor cells. However, controversy still surrounds the cellular identity in BMP7-mediated transition of white to brown adipocytes. The aim of this study is to confirm BMP7-derived human adipocytes as a relevant in …
Soil Microbes Compete Strongly With Plants For Soil Inorganic And Amino Acid Nitrogen In A Semiarid Grassland Exposed To Elevated Co2 And Warming, Janet Chen, Yolima Carrillo, Elise Pendall, Feike A. Dijkstra, R. Dave Evans, Jack A. Morgan, David G. Williams
Soil Microbes Compete Strongly With Plants For Soil Inorganic And Amino Acid Nitrogen In A Semiarid Grassland Exposed To Elevated Co2 And Warming, Janet Chen, Yolima Carrillo, Elise Pendall, Feike A. Dijkstra, R. Dave Evans, Jack A. Morgan, David G. Williams
United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications
Free amino acids (FAAs) in soil are an important N source for plants, and abundances are predicted to shift under altered atmospheric conditions such as elevated CO2. Composition, plant uptake capacity, and plant and microbial use of FAAs relative to inorganic N forms were investigated in a temperate semiarid grassland exposed to experimental warming and free-air CO2 enrichment. FAA uptake by two dominant grassland plants, Bouteloua gracilis and Artemesia frigida, was determined in hydroponic culture. B. gracilis and microbial N preferences were then investigated in experimental field plots using isotopically labeled FAA and inorganic N sources. …
Evaluating Behavioral Syndromes In Coyotes (Canis Latrans), Julie K. Young, Marion Mahe, Stewart W. Breck
Evaluating Behavioral Syndromes In Coyotes (Canis Latrans), Julie K. Young, Marion Mahe, Stewart W. Breck
United States Department of Agriculture Wildlife Services: Staff Publications
As more research focuses on behavioral syndromes and their role in ecological and evolutionary processes, it is imperative that methods to test behavior are valid. The objectives of this study were to (1) assess behavior in captive coyotes (Canis latrans) using three methods [agitation scores, novel object test, and flightinitiation distance (FID)] and (2) to determine whether the three tests were correlated within individuals to describe behavioral syndromes. Female coyotes had higher agitation scores during handling (2.6 ± 0.5) than males (1.5 ± 0.3; t = 1.90, p = 0.06): scores ranged from 0 to 8 on a …
Underreporting Of Wildlife-Vehicle Collisions Does Not Hinder Predictive Models For Large Ungulates, Nathan P. Snow, William F. Porter, David M. Williams
Underreporting Of Wildlife-Vehicle Collisions Does Not Hinder Predictive Models For Large Ungulates, Nathan P. Snow, William F. Porter, David M. Williams
United States Department of Agriculture Wildlife Services: Staff Publications
Conflicts from wildlife–vehicle collisions (WVCs) pose serious challenges for managing and conserving large ungulates throughout the world. However, underreporting of large proportions of WVCs (i.e., two-thirds of WVCs in some cases) creates concern for relying on governmental databases to inform management strategies of WVCs. Our objective was to test the sensitivity of WVC studies to underreporting using 2 species of large ungulates that experience substantial incidences of collisions but exist in different environmental settings: white-tailed deer (Odocoileus virginianus) in agricultural-dominated central Illinois and moose (Alces alces) in forest-dominated western Maine, USA. We estimated baseline relationships between …
Characterization Of The Inflammatory Phenotype Of Mycobacterium Avium Subspecies Paratuberculosis Using A Novel Cell Culture Passage Model, Jamie L. Everman, Torsten M. Eckstein, Jonathan Roussey, Paul M. Coussens, John Bannantine, Luiz E. Bermudez
Characterization Of The Inflammatory Phenotype Of Mycobacterium Avium Subspecies Paratuberculosis Using A Novel Cell Culture Passage Model, Jamie L. Everman, Torsten M. Eckstein, Jonathan Roussey, Paul M. Coussens, John Bannantine, Luiz E. Bermudez
United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications
Understanding the pathogenic mechanisms of Mycobacterium avium subspecies paratuberculosis (MAP) and the host responses to Johne’s disease is complicated by the multi-faceted disease progression, late-onset host reaction and the lack of available ex vivo infection models. We describe a novel cell culture passage model that mimics the course of infection in vivo. The developed model simulates the interaction of MAP with the intestinal epithelial cells, followed by infection of macrophages and return to the intestinal epithelium. MAP internalization triggers a minimal inflammatory response. After passage through a macrophage phase, bacterial reinfection of MDBK epithelial cells, representing the late phase of …
Safe And Sound: How Adr Can Protect Aquatic Life And National Security, James Diskint
Safe And Sound: How Adr Can Protect Aquatic Life And National Security, James Diskint
Cardozo Journal of Conflict Resolution
Part I of this Note examines the background of the LFA conflict, introducing the reader to the parties involved in the litigation, the nature of LFA sonar technology, the applicable statutory laws, and the litigation history. Part II outlines ADR procedures and proposes that ECR mediation would serve as an ideal forum for the LFA dispute. ECR involvement would help protect both aquatic life and national security by empowering the parties to collaboratively find creative solutions to complex problems and reach closure from the unending cycle of litigation.
What Can I Do For You, My Damaged Angel: Ways To Better Protect Special Needs Children Adopted From China, Kaidi Yu
Cardozo Journal of Equal Rights & Social Justice
The note argues that current legal frameworks governing intercountry adoptions, particularly between the U.S. and China, fail to adequately protect the welfare of special needs children. It highlights gaps in the Hague Convention, Chinese Adoption Law, and U.S. implementation of the Intercountry Adoption Act, emphasizing the need for uniform definitions of special needs, enhanced parental preparedness, and improved post-adoption support systems to address these shortcomings.
Characterization Of The Ecological Role Of Genes Mediating Acid Resistance In Lactobacillus Reuteri During Colonization Of The Gastrointestinal Tract, Janina A. Krumbeck, Nathan L Marsteller, Steven Frese, Daniel A. Peterson, Amanda Ramer-Tait, Robert W. Hutkins, Jens Walter
Characterization Of The Ecological Role Of Genes Mediating Acid Resistance In Lactobacillus Reuteri During Colonization Of The Gastrointestinal Tract, Janina A. Krumbeck, Nathan L Marsteller, Steven Frese, Daniel A. Peterson, Amanda Ramer-Tait, Robert W. Hutkins, Jens Walter
Department of Food Science and Technology: Faculty Publications
Rodent-derived strains of Lactobacillus reuteri densely colonize the forestomach of mice and possess several genes whose predicted functions constitute adaptations towards an acidic environment. The objective of this study was to systematically determine which genes of L. reuteri 100-23 contribute to tolerance towards host gastric acid secretion. Genes predicted to be involved in acid resistance were inactivated, and their contribution to survival under acidic conditions was confirmed in model gastric juice. Fitness of five mutants that showed impaired in vitro acid resistance were then compared through competition experiments in ex-germ-free mice that were either treated with omeprazole, a proton-pump inhibitor …
Steps In Metagenomics: Let’S Avoid Garbage In And Garbage Out, Jacques Izard
Steps In Metagenomics: Let’S Avoid Garbage In And Garbage Out, Jacques Izard
Department of Food Science and Technology: Faculty Publications
Is metagenomics a revolution or a new fad? Metagenomics is tightly associated with the availability of next-generation sequencing in all its implementations. The key feature of these new technologies, moving beyond the Sanger-based DNA sequencing approach, is the depth of nucleotide sequencing per sample.Knowing much more about a sample changes the traditional paradigms of “What is the most abundant?” or “What is the most significant?” to “What is present and potentially significant that might influence the situation and outcome?” Let’s take the case of identifying proper biomarkers of disease state in the context of chronic disease prevention. Prevention has been …
A New Laelapine Mite (Acari: Mesostigmata: Laelapidae) Associated With The Spiny Rodent, Scolomys Melanops, In Amazonian Peru, Donald Gettinger, Scott L. Gardner
A New Laelapine Mite (Acari: Mesostigmata: Laelapidae) Associated With The Spiny Rodent, Scolomys Melanops, In Amazonian Peru, Donald Gettinger, Scott L. Gardner
Scott L. Gardner Publications
Gigantolaelaps scolomys Gettinger and Gardner n. sp., an ectoparasitic mite (Acari: Laelapidae) associated with the rodent Scolomys melanops in Amazonian forests of Peru, is described and illustrated.
Mites of the genus Gigantolaelaps Fonseca are common ectoparasites associated exclusively with rodents of the sigmodontine tribe Oryzomyini (see Gettinger, 1987). They are often abundant in the dorsal pelage and are easily collected by brushing the host at capture. The laelapine populations sampled are female dominant; males and immatures are assumed to live within the nest of the host (Martins-Hatano et al., 2011). A new species was encountered in a small collection of …
2015-2016 Lindenwood University Graduate Course Catalog, Lindenwood University
2015-2016 Lindenwood University Graduate Course Catalog, Lindenwood University
Course Catalogs
Lindenwood University Graduate Course Catalog
2015-2016 Lindenwood University Accelerated Degree Program Course Catalog, Lindenwood University
2015-2016 Lindenwood University Accelerated Degree Program Course Catalog, Lindenwood University
Course Catalogs
Lindenwood University Accelerated Degree Program Course Catalog
2015-2016 Lindenwood University-Belleville Course Catalog, Lindenwood University
2015-2016 Lindenwood University-Belleville Course Catalog, Lindenwood University
Course Catalogs
Lindenwood University-Belleville Course Catalog
A Conceptual Analysis Of Sundowning Syndrome, Hank Webb
A Conceptual Analysis Of Sundowning Syndrome, Hank Webb
Research Papers
Those diagnosed with dementia and Alzheimer's disease present with varying degrees of behavioral symptomatology as the state of cognitive impairment progresses. The most marked of these symptoms are agitation and confusion, which can occur at any time of the day. When some individuals display these symptoms late in the afternoon they are said to be "sundowning." Sundowning is a term that has been applied to the phenomena of various behaviors occurring during this time of day but it has never been considered an official diagnosis nor has it ever been formally defined. This paper examines the concept of sundowning and …
Exploring The Risk Factors That Influence The Parental Dental Deferment Decision, Megan White
Exploring The Risk Factors That Influence The Parental Dental Deferment Decision, Megan White
Walden Dissertations and Doctoral Studies
When caregivers defer their personal routine dental care (RDC) in order to provide RDC for their children, they risk detrimental consequences in their personal health and the health of their children. The purpose of this qualitative case study was to identify the risk factors that led to the parental dental deferment decision. The oral health and personal care services conceptual models guided the development of the research questions, facilitated the selection of risk factors on the decision-making process, and provided the basis for the data analysis thematic categories. Ten caregivers who made the decision to defer their personal RDC for …
Uric Acid Level Is Associated With Postprandial Lipemic Response To A High Saturated Fat Meal, Roy Gail Cutler
Uric Acid Level Is Associated With Postprandial Lipemic Response To A High Saturated Fat Meal, Roy Gail Cutler
Walden Dissertations and Doctoral Studies
Hyperlipidemia caused by a diet high in saturated fat can lead to visceral fat weight gain, obesity, and metabolic syndrome. Being over-weight from visceral fat has been linked to increased risk of developing most age-related diseases and disability, along with a lower income potential and quality of life. However, researchers are just beginning to understand the biological mechanisms that regulate the conversion of excess calories into visceral fat storage rather than glycogen or muscle. Epidemiological studies have repeatedly shown a comorbid association between age-related diseases involving hyperlipemia and circulating levels of uric acid, but not a direct association. This study …
Helmintos Parásitos De Fauna Silvestre En Las Costas De Guerrero, Oaxaca Y Chiapas, México, Griselda Pulido-Flores, Scott Monks, Jorge Falcón-Ordaz, Juan Violante-González
Helmintos Parásitos De Fauna Silvestre En Las Costas De Guerrero, Oaxaca Y Chiapas, México, Griselda Pulido-Flores, Scott Monks, Jorge Falcón-Ordaz, Juan Violante-González
Estudios en Biodiversidad
La costa sureste del Pacífico en México es rica en biodiversidad, en parte por la posición en la intersección de las corrientes oceánicas ecuatoriales. Sin embargo, los helmintos son un grupo de organismos que ha sido poco estudiado en la región y los registros están en diversas fuentes de información. El propósito de este trabajo es juntar todos los registros de las diferentes especies de hemintos en uno solo. Los registros publicados de helmintos parásitos de vertebrados de la zona incluyen 192 especies de Digenea, Monogenea, Cestoda, Acanthocephala, Nematoda e Hirudinea. Los Digenea son los mejor representados con 34 familias …
Revisión Bibliográfica De Algunos Términos Ecológicos Usados En Parasitología, Y Su Aplicación En Estudios De Caso, Christian Elizbeth Bautista-Hernández, Scott Monks, Griselda Pulido-Flores, Amado Erick Rodríguez-Ibarra
Revisión Bibliográfica De Algunos Términos Ecológicos Usados En Parasitología, Y Su Aplicación En Estudios De Caso, Christian Elizbeth Bautista-Hernández, Scott Monks, Griselda Pulido-Flores, Amado Erick Rodríguez-Ibarra
Estudios en Biodiversidad
Se realizó una revisión bibliográfica de los términos ecológicos usados en parasitología, de acuerdo con Margolis et al. (1982), Esch et al. (1990), Bush et al. (1997), Bush et al. (2001) y Zander, (2001), que hasta 1982 era un conflicto en parasitología, ya que a que no existían conceptos establecidos para esta área del conocimiento, debido a que esta disciplina se enfocaba principalmente en investigaciones médicas. Aunado a esto, se incurría en conflictos con los conceptos ecológicos como hábitat, sitio, localidad entre otros de igual valor. Con base en lo anterior Margolis et al. (1982) propusieron el desarrollo de nuevos …
Revisión Del Uso De Céstodos Como Indicadores De Contaminación Por Metales Pesados En Mamíferos De Medios Terrestres, Jorge Falcón-Ordaz, Scott Monks, Griselda Pulido-Flores
Revisión Del Uso De Céstodos Como Indicadores De Contaminación Por Metales Pesados En Mamíferos De Medios Terrestres, Jorge Falcón-Ordaz, Scott Monks, Griselda Pulido-Flores
Estudios en Biodiversidad
En México son pocos los estudios realizados con invertebrados para conocer la concentración de metales pesados en el ambiente, los primeros trabajos fueron realizados con organismos acuáticos. Sin embargo, la necesidad de conocer la contaminación ambiental en medios terrestres ha llevado a los investigadores a utilizar otras herramientas, por ejemplo los helmintos, que se utilizan como bioindicadores de contaminación ambiental basados en su capacidad de absorción, y concentración de contaminantes del medio en su cuerpo. El uso de bioindicadores es ventajoso y económico comparado con el análisis directo de contaminantes por que solo las fracciones que están biológicamente disponibles son …
Nuevos Registros Y Redescripción De Rhabdochona Xiphophori Caspeta-Mandujano, Moravec Y Salgado- Maldonado, 2001 (Nematoda: Rhabdochonidae) En El Estado De Hidalgo, México, Jorge Falcón-Ordaz, Scott Monks, Griselda Pulido-Flores, Christian Elizbeth Bautista-Hernández, Sarahi Hernández-Hernández
Nuevos Registros Y Redescripción De Rhabdochona Xiphophori Caspeta-Mandujano, Moravec Y Salgado- Maldonado, 2001 (Nematoda: Rhabdochonidae) En El Estado De Hidalgo, México, Jorge Falcón-Ordaz, Scott Monks, Griselda Pulido-Flores, Christian Elizbeth Bautista-Hernández, Sarahi Hernández-Hernández
Estudios en Biodiversidad
Teniendo en cuenta la diversidad de los ecosistemas acuáticos en México y la infinita riqueza de especies de peces en el país, la lista actual de nemátodos parásitos de peces de agua dulce en México está incompleta. Hasta la fecha en México el género Rhabdochona se encuentra registrado como parásito en una amplia gama de familias de peces de agua dulce. El objetivo del presente trabajo es redescribir ejemplares de Rhabdochona xiphophori parásita de Xiphophorus malinche colectados de dos localidades del estado de Hidalgo y compararlos morfológicamente.
Importancia De Las Aves Ictiófagas Como Hospederos Finales De Helmintos, En Dos Lagunas Costeras Del Estado De Guerrero, México, Juan Violante-González, Griselda Pulido-Flores, Scott Monks, Agustín A. Rojas-Herrera, Miguel A. Melo-García, Sergio García-Ibáñez, Edgar León Esparza-Ibarra, Edvino Larumbe-Morán, Jonatan Carbajal-Violante
Importancia De Las Aves Ictiófagas Como Hospederos Finales De Helmintos, En Dos Lagunas Costeras Del Estado De Guerrero, México, Juan Violante-González, Griselda Pulido-Flores, Scott Monks, Agustín A. Rojas-Herrera, Miguel A. Melo-García, Sergio García-Ibáñez, Edgar León Esparza-Ibarra, Edvino Larumbe-Morán, Jonatan Carbajal-Violante
Estudios en Biodiversidad
Se examinó la composición y riqueza de comunidades de helmintos en tres especies de aves ictiófagas: Ardea alba, Nyctanassa violacea y Phalacrocorax brasilianus en dos lagunas costeras del estado de Guerrero, México. La helmintofauna estuvo constituida por 23 especies: 17 digéneos, un acantocéfalo, dos céstodos y tres nemátodos. Cinco especies (Ascocotyle longa, Mehrastomum minutum, Riberoia ondatrae, Southwellina hispida y Contracaecum multipapillatum) co-ocurrieron en las tres especies de aves de ambas lagunas. Los niveles de infección de un 50% de las especies identificadas, variaron significativamente entre las especies de aves y lagunas. A nivel componente, la riqueza de especies varió significativamente …
Evaluación De Las Infracomunidades De Tres Especies De Peces En Dos Localidades De La Huasteca Hidalguense, Christian Elizbeth Bautista-Hernández, Scott Monks, Griselda Pulido-Flores
Evaluación De Las Infracomunidades De Tres Especies De Peces En Dos Localidades De La Huasteca Hidalguense, Christian Elizbeth Bautista-Hernández, Scott Monks, Griselda Pulido-Flores
Estudios en Biodiversidad
Uno de los problemas más severos y menos controlados en México es el gran número de especies introducidas en las cuencas del país, hecho que pone en peligro la existencia de muchas de las especies endémicas. Además, las especies introducidas pueden transportar sus parásitos, que con frecuencia afectan a las poblaciones de especies endémicas. Anteriormente se realizó un estudio de las comunidades de parásitos de tres especies de peces, dos endémicas y una exótica (Xiphophorus birchmanni, Pseudoxiphophorus bimaculata y Amatitlania nigrofasciata). En ese trabajo se realizó el análisis de éstas comunidades evaluándolas a nivel infracomunidad, además se calculó la caracterización …
Parasitofauna De Peces De Lagunas Costeras Del Estado De Guerrero, México, Juan Violante-González, Griselda Pulido-Flores, Scott Monks, Agustín A. Rojas-Herrera, Jaime Salvador Gil-Guerrero, Sergio García-Ibáñez, Jonatan Carbajal-Violante
Parasitofauna De Peces De Lagunas Costeras Del Estado De Guerrero, México, Juan Violante-González, Griselda Pulido-Flores, Scott Monks, Agustín A. Rojas-Herrera, Jaime Salvador Gil-Guerrero, Sergio García-Ibáñez, Jonatan Carbajal-Violante
Estudios en Biodiversidad
No obstante que los parásitos representan un porcentaje muy importante de la biodiversidad global a nivel mundial, en muchas ocasiones son excluidos de estudios con este enfoque, debido principalmente a que han sido considerados durante muchos años, como simples agentes causantes de enfermedad. A partir de los datos obtenidos de varios estudios parasitológicos de peces y aves, efectuados en algunas lagunas costeras del estado de Guerrero a lo largo de varios años, se presenta un análisis global de la riqueza de la parasitofauna de peces, en estos altamente productivos y complejos sistemas acuáticos. La parasitofauna total estuvo constituida por 66 …
Influences Of Csi Effect, Daubert Ruling, And Nas Report On Forensic Science Practices, Timothy Patrick Scanlan
Influences Of Csi Effect, Daubert Ruling, And Nas Report On Forensic Science Practices, Timothy Patrick Scanlan
Walden Dissertations and Doctoral Studies
The media exaggerates the capabilities of crime laboratories while it publicizes the wrongdoings of individual forensic scientists. Such portrayals skew the perspectives of jurors and hinder expert witness testimony. Complicating the problem are separate, but related, phenomena that influence how forensic laboratories conduct casework. These phenomena are Cole and Dioso-Villa's conceptualization of the unrealistic expectations of forensic science created by fictional television, known as the CSI Effect; the Daubert ruling on the admissibility of expert testimony; and some federal policy changes as a result of a National Academy of Sciences (NAS) report that impacted requirements for the daily operation of …
A Study On The Relationship Between Emotional Intelligence And Mental Illness Stigma, E. Nicole Armstrong
A Study On The Relationship Between Emotional Intelligence And Mental Illness Stigma, E. Nicole Armstrong
Walden Dissertations and Doctoral Studies
Stigmatizing mental illness involves negative perceptions or attitudes about mental illness and the individuals who have mental illness, generating problematic consequences for both the general population and for people with mental illness. The theory of multiple intelligences proposes that intelligence includes skills and abilities in any area; emotional intelligence (EI), therefore, includes an individual's ability to identify, interpret, and regulate emotions and emotional responses. This study was designed to evaluate level of familiarity with mental illness as a potential predictor for stigmatizing mental illness, to assist in evaluating the relationship between stigmatizing mental illness and EI. The study was specifically …
Effect Of Neighborhood Features On Bmi Of African American Adolescents In South Los Angeles, Francisca Omelogo Obiora
Effect Of Neighborhood Features On Bmi Of African American Adolescents In South Los Angeles, Francisca Omelogo Obiora
Walden Dissertations and Doctoral Studies
Childhood obesity is a major national and worldwide public health crisis. The occurrence of childhood obesity, caused to large extent by an imbalance between caloric intake and caloric expenditure, has increased in the last 30 years. Although the prevalence of obesity has stabilized in recent years, it remains a top public health concern in the United States, especially in urban centers. The purpose of this study was to examine the associations between diet, physical activity, and the built environment in relation to the mean body mass index (BMI) of adolescents aged 12 to 17 years living in South Los Angeles, …
Listening To First-Year Community College Students, Mary Elizabeth Drake
Listening To First-Year Community College Students, Mary Elizabeth Drake
Walden Dissertations and Doctoral Studies
First-year community college students are often from underrepresented groups who are unaccustomed to voicing their needs or to being recognized for having more and varied needs than other groups. The purpose of this phenomenological study was to gain an understanding of the factors that may engender or prevent success through listening to what first-year community college students have to say. Research questions addressed what students identified as challenges and successes during their first year and how first person accounts can contribute to the information college personnel need to understand.
Human development theories and models of student persistence informed this study. …
The Healthy, Hunger-Free Kids Act And High School Obesity, Derek Grills
The Healthy, Hunger-Free Kids Act And High School Obesity, Derek Grills
Walden Dissertations and Doctoral Studies
United States high school student obesity rates have doubled in the past 30 years to 13%, threatening the health of millions of adolescents. To mitigate the epidemic, Congress passed the Healthy, Hunger-Free Kids Act (HHFKA) in 2010, which mandated significant changes to school nutrition and physical education. From a public policy perspective, the HHFKA changed school nutrition and exercise policy to affect obesity rates by changing intake and energy expenditure at school, though no study using national-level data examined this relationship. As such, the purpose of the study was to examine whether HHFKA policy compliance had a statistically significant effect …
College Leve Inqury Learning's Influence On Later Science Thinking Behavior, Eric Gordon Chesloff
College Leve Inqury Learning's Influence On Later Science Thinking Behavior, Eric Gordon Chesloff
Walden Dissertations and Doctoral Studies
Society needs scientists who can collaborate to become keener analysts so that they might better inform citizens. College students who are well educated in science are likely to become better analysts. The purpose of this grounded theory constructivist-oriented study was to illuminate the influence of undergraduate freshman inquiry learning on thinking skills in science courses during the senior college year. The conceptual framework involved the 3 components of the cognitive learning cycle: exploration, concept invention, and application. Research questions concerned college seniors' perceptions of their freshman process-oriented guided inquiry learning (POGIL) experience in general chemistry and its influence on their …