Søgeresultater - school shooting*
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The New Social Roots of School Shootings: A Refined Constellation Theory of Rampage Attacks
Udgivet 2025-07-01Få fuldtekstSchool shooting scholars call for a comprehensive approach that can integrate idiosyncratic studies, solve definition dilemmas, and foster programmatic clarity. The authors argue that Newman and colleagues’ approach to rampage school shootings can be adapted to any subset of shootings. Using an orig...
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EthnoFilm: cinema-school and ethno-laboratory
Udgivet 2017-07-01Få fuldtekstThe paper is dedicated to the EthnoFilm educational project in the historical and modern context of visual anthropology. The EthnoFilm project intended as the educational ethnocultural initiative, aimed to attraction of interested youth to ethnographic research and video fixation of the unique cultu...
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Eye movement desensitization and reprocessing and crisis support in response to mass shootings in Serbia
Udgivet 2024-01-01Få fuldtekstIn response to the two mass killings of May 3rd and 4th, 2023, in Serbia, we aim to present a comprehensive overview of the challenges and innovations in integrating Eye Movement Desensitization and Reprocessing (EMDR) into crisis support interventions. This article explores the unique circ...
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A model for prevocational training of specialists: managing the “Media class in Moscow schools” project as an example of implementing state and municipal education policy
Udgivet 2025-07-01Få fuldtekstThe study presents an analysis of the development of pre-professional education in Moscow with an emphasis on the implementation of the Media Class in a Moscow School project, which has become an example of successful integration of media technologies into the educational process. Key management dec...
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From Parkland to Nashville: an analysis of knowledge and framing activities in Reddit discussions surrounding news coverage of guns in the United States
Udgivet 2024-12-01Få fuldtekstThis research explores discussions surrounding news stories on r/news after two separate school shooting events in 2018 and 2023 to understand how and when variables related to knowledge exchange and framing emerge in context. These activities were found to be an antecedent to engagement, and exchan...
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Temporal and Spatial Effects of Mass Shootings on Gun Demand
Udgivet 2025-06-01Få fuldtekstAbstract Mass shootings in the U.S. have been at the center of the public crisis debate for a long time. Combining information on mass shootings with background check reports from the Federal Bureau of Investigation, this study applies mass shootings as exogenous shocks and reveals that the demand f...
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Study of Shooting Accuracy and Fatigue of Leg Muscles After Eight Weeks of Resistance Training in Shooters Men With a Inflatable Pistol
Udgivet 2019-03-01Få fuldtekstObjective The purpose of this study was to investigate the shooting accuracy and leg muscles fatigue of male shooters using air pistol after 8 weeks of resistance training. Methods The study population consisted of all elite male shooters from Kohgiluyeh and Boyerahmad Province of Iran. Of these, 20...
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The effect of physical exertion training using a vertimax device in developing the characteristic strength with speed and the skill of shooting by jumping in front - high with the...
Udgivet 2021-03-01Få fuldtekstThe research problem has crystallized and in light of these capabilities, the level of performance depends on the application of modern training methods based on actual experimentation, and those methods aim to develop the components of achievement in this competition, including the quantities of e...
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Quantifying Football Shooting Precision: The Expected Shot Impact Timing (xSIT) Approach
Udgivet 2025-06-01Få fuldtekstBackground: Current advanced metrics do not sufficiently isolate and quantify the quality of the shooter’s technical execution under match conditions. Objective: This study aimed to develop an Expected Shot Impact Timing (xSIT) model to evaluate the shooting action by considering the spatial configu...
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Electronic Shooting Simulator Family "STrIzh": Implementation Levels and Free Software Structure
Udgivet 2023-12-01Få fuldtekstDevelopment of rifle electronic simulators (i.e. for hand weapons and not using ammunition) is an important task, since the production of any type of small arms according to regulatory documents also requires the production of a simulator to instill aiming and firing skills. A family of electronic s...
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Unpacking Violence: Examining Socioeconomic, Psychological, and Genetic Drivers of Gun-Related Homicide and Potential Solutions
Udgivet 2025-05-01Få fuldtekst<b>Background:</b> Gun-related homicide remains a persistent public health crisis in the United States, with over 48,000 firearm-related deaths reported in 2022, including 19,651 homicides and 27,032 suicides. Despite frequent calls for tighter gun control, firearm access alone does not...
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Natural Occlusion-Based Backdoor Attacks: A Novel Approach to Compromising Pedestrian Detectors
Udgivet 2025-07-01Få fuldtekstPedestrian detection systems are widely used in safety-critical domains such as autonomous driving, where deep neural networks accurately perceive individuals and distinguish them from other objects. However, their vulnerability to backdoor attacks remains understudied. Existing backdoor attacks, re...
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A Study on Outdoor Thermal Comfort During Military Training for College Freshmen: A Survey in a Cold Region of China
Udgivet 2025-07-01Få fuldtekstCollege student military training is an organized, high-intensity, short-term militarized activity in China; this study aims to explore the differences in thermal perception between different intensities of military training. Questionnaires and microclimate measurements were conducted during summer...
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A Real-Time Cotton Boll Disease Detection Model Based on Enhanced YOLOv11n
Udgivet 2025-07-01Få fuldtekstExisting methods for detecting cotton boll diseases frequently exhibit high rates of <b>both</b> false negatives and false positives under complex field conditions (e.g., lighting variations, shadows, and occlusions) and struggle to achieve real-time performance on edge devices. To addre...
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Dynamic Financial Valuation of Football Players: A Machine Learning Approach Across Career Stages
Udgivet 2025-06-01Få fuldtekstThe financial valuation of professional football players is influenced by multiple factors that evolve throughout a player’s career. This study examines these determinants using Gradient Boosting Machine Learning models, segmented by three age categories and three playing positions to capture the dy...
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Plug-In Repetitive Control for Magnetic Bearings Based on Equivalent-Input-Disturbance
Udgivet 2025-06-01Få fuldtekstThe radial magnetic bearing system is an open-loop, unstable, strong nonlinear system with a high rotor speed, predisposition to jitter, and poor interference immunity. The system is subjected to the main interference generated by gravity, and rotor imbalance and sensor runout seriously affect the s...
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Intelligent field monitoring system for cruciferous vegetable pests using yellow sticky board images and an improved Cascade R-CNN
Udgivet 2025-01-01Få fuldtekstCruciferous vegetables are important edible vegetable crops. However, they are susceptible to various pests during their growth process, which requires real-time and accurate monitoring of these pests for pest forecasting and scientific control. Hanging yellow sticky boards is a common way to monito...
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Effects of crank length on cycling efficiency, sprint performance, and perceived fatigue in high-level amateur road cyclists
Udgivet 2025-07-01Få fuldtekstBackground/Objectives: This study aimed to evaluate the effects of three different crank lengths (165 mm, 170 mm, and 175 mm) on cycling efficiency, sprint performance, and perceived fatigue in high-level amateur road cyclists. Methods: A single-blind, randomized crossover design was employed, invol...
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Social Representations about Safety among Students and Teachers
Udgivet 2021-10-01Få fuldtekstThe relevance of the study is due to the role that social ideas play in the regulation of behavior and the formation of a system of relations among subjects of the educational environment in conditions of special attention to the safety of the educational environment of the school, provoked by destr...
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The effects of mental fatigue and caffeine on basketball performance: insights from a crossover study
Udgivet 2025-12-01Få fuldtekstBackground The interactive effect of mental fatigue and caffeine consumption on sport performance is not clear. This study aimed to investigate the impact of mental fatigue and caffeine gum consumption on power and skill performance in recreationally trained male basketball players.Methods A randomi...
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