Компьютер с установленной на нем средой визуального моделирования являетсясовременной формой экспериментальной установки для изучения виртуальной реальности, созданной основе математических моделей. Компьютер, среда моделирования,язык моделирования, математическая модель и её компьютерная реализация, наблюдаемый графический образ изучаемого объекта — это сложная система, программноаппаратный...

BACKGROUND AND STUDY AIMS Skills in gastrointestinal endoscopy mainly depend on experience and practice. Training on endoscopy simulators may decrease the time needed to reach competency in endoscopy. The purpose of the study was to determine whether the GI-Mentor, a virtual reality endoscopy simulator, can distinguish between beginners and experts in endoscopy and to assess whether training im...

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The implications of on-the-job search and learning-by-doing of young workers are studied in a search-matching model. The labor market is segmented in two submarkets: that of beginning workers earning minimum wage, and that of experienced workers offering higher wages. After a long enough employment spell, beginners can search for a better paid job in the experienced submarket. Unemployment bene...