St Shpangenberg

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A study is carried out on 64 first grade school children for establishing the effect of computer training on the functional status of principally engaged systems with the purpose to determine the optimum duration of work with video terminal during the school day. The examinations are performed before and after computer lessons in mathematics and Bulgarian(More)
This study is a part of a comprehensive research conducted at 10 schools of different education types (general educational school, specialized gymnasiums, language schools, colleges, lyceums) that are situated in Sofia. A relationship between the factors that characterize school and the training environment, and the health status of pupils was established(More)
Examination are carried out on 64 school children Ist class from school "104", town of Sofia where computer training on mathematics and mother tongue is introduced in the frames of pedagogic experiment. The studies are performed parallelly at traditional and computer lessons, realized in two variants (with one and two school hours daily). In order to(More)
The study is carried out with schoolchildren from the educative and industrial complex of energetics (two classes with total 60 students) at the age of 17-18, from the Technical College of Energetics "V. Pick"--Sofia. They are trained for the profession "operator on power aggregates". The investigation is performed during the educative and industrial(More)
The presented methods include mechanical studies of the changes in the vision-movement reaction, the stability of the attention and mental activity; subjective evaluation of the tiredness, self-esteem, activity and temper as well as of some individual features. The methods have been approbated on students at XI, XII grade of SOU and present possibilities(More)
Ninety pupils from a secondary polytechnical school for non-ferrous metallurgy, studying locksmith-mounter specialty, were examined during their summer industrial practice. The changes in body temperature, skin temperature and skin-electric resistance (SER) were studied. It was found that the diurnal and weekly variations in body and skin temperature and(More)
The purpose of the present work is to make a hygiene evaluation of some basic moments of the-of-school regimen of schoolchildren from the first grades. The longitudinal regimen of schoolchildren from I-III class of on school in Sofia is studied and 68 classes of 10 district of the country. In out-of-school regimen is investigated by specially prepared(More)
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