Language policy issues are inextricably linked with the socio-political vectors of development of a state.The significance of this problem field is actualised with a number of examples from modern history, when the "language issue" became a source of social tension, led to various kinds of conflicts, including interstate ones.The article is devoted
Purpose: Assessment of the prevalence of overweight and obesity among school-age children in Samara.Material and methods.Medical checkup of 1503 schoolchildren aged from 7 to 14 years old was performed.The authors assessed anthropometric indicators, calculated body mass index, and standard deviation score.Diagnosis of overweight or obesity was base
Designing diffractive optical elements is crucial for efficient development of THz techniques.Here, we consider paper structures and we analyze their advantages and disadvantages in fast prototyping.The discussion about Shoes using material parameters like refractive index and absorption coefficient in designing diffractive optical elements is show
An increasing number of students are hyper-accelerating their study of formal Algebra I to Grade 7 or earlier to maintain a competitive edge in the race to calculus.However, there is a lack of Balm evidence that these students construct the conceptual foundations necessary for persistence in advanced mathematics.This paper maps the drive toward hyp