440 research outputs found
Developing a Code of Conduct Policy for Hoopeston-East Lynn High School
The purpose of this field study was to develop a model code of conduct policy for Hoopeston-East Lynn High School in Hoopeston, Illinois. A survey instrument on school discipline was completed by teachers and students. Results of the survey helped identify discipline problems in the school. Information was obtained pertaining to types of discipline codes used in other schools. These included other school codes as well as prepared codes such as Assertive Discipline, Reality Therapy, and Teacher Effectiveness Training. A committee of faculty members and parents was established to review and discuss types of discipline codes. It was decided that the prepared codes did not meet the needs of the school. It was further decided that a code needed to be designed specifically for Hoopeston-East Lynn High School. A specific code was developed by the committee with respect to legality, fairness, clarity, and enforcement.
The field experience concluded with a code of conduct that was developed using the Illinois School Code, other school codes, current literature, and business employee handbooks. The final version was approved by the high school teachers, the district discipline committee, the school board, the school attorney ,and selected students
Developing a Code of Conduct Policy for Hoopeston-East Lynn High School
The purpose of this field study was to develop a model code of conduct policy for Hoopeston-East Lynn High School in Hoopeston, Illinois. A survey instrument on school discipline was completed by teachers and students. Results of the survey helped identify discipline problems in the school. Information was obtained pertaining to types of discipline codes used in other schools. These included other school codes as well as prepared codes such as Assertive Discipline, Reality Therapy, and Teacher Effectiveness Training. A committee of faculty members and parents was established to review and discuss types of discipline codes. It was decided that the prepared codes did not meet the needs of the school. It was further decided that a code needed to be designed specifically for Hoopeston-East Lynn High School. A specific code was developed by the committee with respect to legality, fairness, clarity, and enforcement.
The field experience concluded with a code of conduct that was developed using the Illinois School Code, other school codes, current literature, and business employee handbooks. The final version was approved by the high school teachers, the district discipline committee, the school board, the school attorney ,and selected students
Vegetation recolonisation of abandoned agricultural terraces on Antikythera, Greece
Antikythera is a small, relatively remote Mediterranean island, lying 35 km north-west of Crete, and its few contemporary inhabitants live mainly in the small village at the only port. However, an extensive network of terraces across the island bears witness to the past importance of farming on the island, although the intensity of use of these cultivated plots has changed according to fluctuating population levels. Most recently, the rural population and intensity of cultivation have dramatically declined. Our aim is to understand the recolonisation process of agricultural land by plants after terraces are no longer used for the cultivation of crops. The results demonstrate a relatively quick pace of vegetative recolonisation, with abandoned farm land covered by dense scrub within 20 to 60 years. The archaeological implications are that, following even relatively short periods of abandonment, the landscape would have required arduous reinvestment in the removal of scrub growth, as well as the repair and construction of stone terraces, to allow cultivation once again
Assessing the effectiveness of front of pack labels: Findings from an online randomised-controlled experiment in a representative British sample
Front of pack food labels (FOPLs) provide accessible nutritional information to guide consumer choice. Using an online experiment with a large representative British sample, we aimed to examine whether FOPLs improve participants’ ability to identify the healthiness of foods and drinks. The primary aim was to compare ability to rank between FOPL groups and a no label control. Adults (≥18 years), recruited from the NatCen panel, were randomised to one of five experimental groups (Multiple Traffic Light, MTL; Nutri-Score, N-S; Warning Label, WL; Positive Choice tick, PC; no label control). Stratification variables were year of recruitment to panel, sex, age, government office region, and household income. Packaging images were created for three versions, varying in healthiness, of six food and drink products (pizza, drinks, cakes, crisps, yoghurts, breakfast cereals). Participants were asked to rank the three product images in order of healthiness. Ranking was completed on a single occasion and comprised a baseline measure (with no FOPL), and a follow-up measure including the FOPL as per each participant’s experimental group. The primary outcome was the ability to accurately rank product healthiness (all products ranked correctly vs. any incorrect). In 2020, 4504 participants had complete data and were included in the analysis. The probability of correct ranking at follow-up, and improving between baseline and follow-up, was significantly greater across all products for the N-S, MTL and WL groups, compared to control. This was seen for only some of the products for the PC group. The largest effects were seen for N-S, followed by MTL. These analyses were adjusted for stratification variables, ethnicity, education, household composition, food shopping responsibility, and current FOPL use. Exploratory analyses showed a tendency for participants with higher compared to lower education to rank products more accurately. Conclusions: All FOPLs were effective at improving participants’ ability to correctly rank products according to healthiness in this large representative British sample, with the largest effects seen for N-S, followed by MTL
Methodology of Natsal-COVID Wave 1: a large, quasi-representative survey with qualitative follow-up measuring the impact of COVID-19 on sexual and reproductive health in Britain [version 1; peer review: awaiting peer review]
Background: Britain’s National Surveys of Sexual Attitudes and Lifestyles (Natsal) have been undertaken decennially since 1990 and provide a key data source underpinning sexual and reproductive health (SRH) policy. The COVID-19 pandemic disrupted many aspects of sexual lifestyles, triggering an urgent need for population-level data on sexual behaviour, relationships, and service use at a time when gold-standard in-person, household-based surveys with probability sampling were not feasible. We designed the Natsal-COVID study to understand the impact of COVID-19 on the nation’s SRH and assessed the sample representativeness.
Methods: Natsal-COVID Wave 1 data collection was conducted four months (29/7-10/8/2020) after the announcement of Britain’s first national lockdown (23/03/2020). This was an online web-panel survey administered by survey research company, Ipsos MORI. Eligible participants were resident in Britain, aged 18-59 years, and the sample included a boost of those aged 18-29. Questions covered participants’ sexual behaviour, relationships, and SRH service use. Quotas and weighting were used to achieve a quasi-representative sample of the British general population. Participants meeting criteria of interest and agreeing to recontact were selected for qualitative follow-up interviews. Comparisons were made with contemporaneous national probability surveys and Natsal-3 (2010-12) to understand bias.
Results: 6,654 participants completed the survey and 45 completed follow-up interviews. The weighted Natsal-COVID sample was similar to the general population in terms of gender, age, ethnicity, rurality, and, among sexually-active participants, numbers of sexual partners in the past year. However, the sample was more educated, contained more sexually-inexperienced people, and included more people in poorer health.
Conclusions: Natsal-COVID Wave 1 rapidly collected quasi-representative population data to enable evaluation of the early population-level impact of COVID-19 and lockdown measures on SRH in Britain and inform policy. Although sampling was less representative than the decennial Natsals, Natsal-COVID will complement national surveillance data and Natsal-4 (planned for 2022)
Giant Rectal Gastrointestinal Stromal Tumors: A Report of Two Cases
Giant gastrointestinal stromal tumors (GISTs) of the rectum are rare and often difficult to remove surgically. At the time metastases are found, GISTs are considered to be incurable and until recently no adequate therapy was of any value for these patients. Recently, imatinib was introduced: a signal transducing inhibitor acting specifically on the KIT-tyrosine kinase, which can be used to downsize giant GIST (neo-adjuvant) before surgery or induce stable disease in case of metastases with few minor side-effects. Two patients with giant rectal GIST are presented, one of which was treated before the imatinib era, the other when imatinib was available
Echo in Optical Lattices: Stimulated Revival of Breathing Oscillations
We analyze a stimulated revival (echo) effect for the breathing modes of the
atomic oscillations in optical lattices. The effect arises from the dephasing
due to the weak anharmonicity being partly reversed in time by means of
additional parametric excitation of the optical lattice. The shape of the echo
response is obtained by numerically simulating the equation of motion for the
atoms with subsequent averaging over the thermal initial conditions. A
qualitative analysis of the phenomenon shows that the suggested echo mechanism
combines the features of both spin and phonon echoes.Comment: 13 pages, 3 figure
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