Features of organized educational activities in different age groups in preschool institutions

2021 ◽  
Vol 47 (2) ◽  
pp. 183-188
Author(s):  
G. Seralina ◽  
◽  
А. Shayakhmetova ◽  
Z. Zhumabayeva ◽  
◽  
...  

The need to increase the number of kindergartens is associated with a high birth rate. To solve this problem, the construction of kindergartens in the regions is being intensively carried out. However, the insufficient number of kindergartens leads to the opening of different age groups. This article discusses the features of the organization of educational activities of different age groups in preschool institutions, taking into account the observance of the day in accordance with the age characteristics of children. There are a number of questions on the problem of studying the features of organized educational activities in different age groups in preschool institutions, the author of the article, based on the scientific works of scientists O.E.Smirnova, V.N.Avanesova, L.L.Timofeeva, etc.defines them.

2014 ◽  
Vol 17 (5) ◽  
pp. 359-368 ◽  
Author(s):  
András Pári

Since 1876, statistical data on twin and multiple (TAM) births and deliveries have been registered in Hungary. Although there were some years during this 138-year period when twin births and deliveries were left out of the statistics, the trends can be followed, except for the period of World War II. The trends of twinning over the past four decades are summarized in this article, relying on official statistical data since 1970. Notably, the TAM birth rate rose following the Act CLIV of 1997 on Health. The Act provided state support for assisted reproductive treatments (ART), which spectacularly increased the ratio of twins — and especially of triplets — among live births. The trend has turned around since 2009–2010, and a decreasing era of TAM births seems to have begun. This article discusses some of the main and most interesting findings connected with TAM births, including twinning rates associated with different age groups, educational level, and actual place of residence by mothers, and the number of previous pregnancies of the mother. Ratios of live born males compared with live born females, lengths and weights at birth both among twins and singletons, and infant mortality rates have been calculated from the data. Twinning rates are higher in the western counties, the capital and its suburbs, and lower in the eastern counties.


1937 ◽  
Vol 37 (4) ◽  
pp. 489-511
Author(s):  
W. J. Martin

The trend of fertility in Wales and the Southern and Midland counties of England was demonstrated and discussed in the previous sections of this enquiry.1 The corresponding vital statistics for Northern England are given in the present concluding section and, in addition, the results that have been found are briefly reviewed for the country as a whole. For the Northern counties the same methods have been employed as in the two previous sections. Briefly, the actual birth-rate has been measured by the number of births per 1000 married women aged 15–45, while as a rough assessment of how far a changing age distribution of married women has affected its level, a potential birth-rate and fertility ratio have also been calculated. The potential birth-rate gives the number of births per 1000 married women aged 15–45 obtained by applying Tait's fertility ratios 48.75, 41.25, 30 and 15 to the number of married women in the age groups 15–19, 20–24, 25–35 and 35–45 respectively. The fertility ratio is the ratio of the actual to the potential birth-rate.


2021 ◽  
Vol 2021 (2b) ◽  
pp. 44-55
Author(s):  
S.B. Sorochan ◽  

The article attempts to generalize the ideas of specialists in Byzantine Studies about the causes and levels of mortality in Byzantium. Studies show that the average life expectancy was quite typical of ancient and medieval society and did not differ from the Neolithic era. Usually death occurred within 20-40 years, in the most productive period of life. Thus, Byzantine society remained quite young. With a high birth rate, the number of children who reached adulthood usually did not exceed two per family. Premature deaths were caused by epidemics of infectious diseases, environmental, natural disasters, accidents, murders, and wars. In the last case, 90% of the deaths were due to disease, starvation and cold, and not to the battle. In general, the Byzantine rulers, representatives of secular and ecclesiastical authorities behaved very wisely, trying to avoid excessive violence and human loss.


2021 ◽  
Author(s):  
Na Li ◽  
Yichun Guan ◽  
Bingnan Ren ◽  
Yuchao Zhang ◽  
Yulin Du ◽  
...  

Abstract Background: The aim of this study was to investigate whether the morphologic parameters of euploid blastocyst influence the live birth rate (LBR) following single frozen-thawed embryo transfer (FET) cycles?Methods: Women who undergone first preimplantation genetic testing for aneuploidy (PGT-A) and following received single FET cycles from June 2017 to September 2019 were divided into three age groups (<30, 30-34 and ≥35 years). The primary outcome measure was LBR. Outcomes were compared to determine the association among different blastocyst quality (Good, Average and Poor), inner cell mass (ICM) grade (A and B), and trophectoderm (TE) grade (A, B and C) and LBR.Results: In the youngest group (<30 years, n=86), LBR were compared between cycles with various blastocyst quality (72.22% for good quality, 54.55% for average quality and 34.78% for poor quality; P=0.019), ICM grade (70.59% for grade A and 42.03% for grade B; P=0.035) and TE grade (85.71% for grade A,57.58% for grade B and 34.78% for grade C; P=0.015). Similarly, in the 30-34 years group, LBR ranged from 50.00% for good quality to 45.45% for poor quality (P=0.870), from 35.29% for ICM grade A to 51.22% for ICM grade B (P=0.291), from 60.00% for TE grade A to 45.45% for TE grade C (P=0.634). Likewise, in the oldest group (≥35years, n=47), LBR were also comparable between these subgroups, but no significant differences were seen between blastocyst morphologic parameters and LBR (P>0.05). Conclusion: LBR was associated with morphologic parameters of euploid blastocysts, especially in women <30 years old. However, these differences were not found in women older than 30 years.


Author(s):  
A. A. Burmatov ◽  
◽  

The final period of the NEP is characterized by a high birth rate in the country, especially among the rural population. The period was not sufficiently considered by researchers, because it was necessary to compare demographics with the subsequent development of events. Such a comparison was dangerous because of party dictatorship and an attempt to hide or ignore the demographic catastrophe in the country during the collectivization. The population of Siberia maintained the traditional demographic behavior in the reproductive sphere. Land relations in the village, which stimulated the growth of families, early and productive work of young generation in small-scale farming were economic mechanisms that allowed to maintain a high birth rate. In cities but the practice of restricting childbearing was becoming more widespread. The population was well acquainted with the methods of regulating childbearing. The demographic rapid growth observed in the late 20s of the twentieth century could only be prolonged in one case: the refusal to modernize village.


Author(s):  
Pattraporn Chera-aree ◽  
Isarin Thanaboonyawat ◽  
Benjawan Thokha ◽  
Pitak Laokirkkiat

Objective: The aim of this study was to compare the pregnancy outcomes of in vitro fertilization with embryo transfer between embryos cultured in a time-lapse monitoring system (TLS) and those cultured in a conventional incubator (CI).Methods: The medical records of 250 fertilized embryos from 141 patients undergoing infertility treatment with assisted reproductive technology at a tertiary hospital from June 2018 to May 2020 were reviewed. The study population was divided into TLS and CI groups at a 1 to 1 ratio (125 embryos per group). The primary outcome was the live birth rate. Results: The TLS group had a significantly higher clinical pregnancy rate (46.4% vs. 27.2%, p=0.002), implantation rate (27.1% vs. 12.0%, p=0.004), and live birth rate (32% vs. 18.4%, p=0.013) than the CI group. Furthermore, subgroup analyses of the clinical pregnancy rate and live birth rate in the different age groups favored the TLS group. However, this difference only reached statistical significance in the live birth rate in women aged over 40 years and the clinical pregnancy rate in women aged 35–40 years (p=0.048 and p=0.031, respectively). The miscarriage rate, cleavage rate, and blastocyst rate were comparable.Conclusion: TLS application improved the live birth rate, implantation rate, and clinical pregnancy rate, particularly in the advanced age group in this study, while the other reproductive outcomes were comparable. Large randomized controlled trials are needed to further explore the ramifications of these findings, especially in different age groups.


2021 ◽  
Vol 1 (4) ◽  
pp. 5-19
Author(s):  
Sergey Ryazantsev ◽  
Timur Miryazov

The article introduces the concept of “demographic well-being”. At the micro level, demographic well-being should be understood as the possibility of realizing matrimonial, reproductive, migration attitudes, which leads to life satisfaction and the achievement of the desired physical, mental, socio-economic state of the individual and the family. Demographic well-being at the level of a country or its region, at the macro level, can be interpreted as a balanced ratio of quantitative and qualitative indicators of the demographic development of a country (region) for at least five years. The article also examines the features of the demographic development of the Russian Federation during the second wave of depopulation. A methodology for assessing demographic well-being based on several criteria is proposed. First, demographic well-being should be characterized by positive (upward) demographic dynamics that have a stable (long-term) character. Secondly, regions in which there is a population growth due to two components – natural and migratory population growth – can be considered demographically prosperous. Regions in which there is a migration or natural decline in population, but there is a general increase, cannot be considered demographically prosperous. Thirdly, the ratio of indicators and the dynamics of fertility and mortality rates can be considered an important point. First of all, this is their direct ratio, where the birth rate should exceed the death rate. At the same time, the birth rate should be close to the population replacement level, and the structure of mortality should have no extreme “surges” in the form of excess mortality in the working age and younger age groups. Fourth, an important point is the qualitative indicators of demographic well-being, including a balanced sex and age structure of the population, the optimal proportion of young people and pensioners, and the availability of labor resources necessary for socio-economic development. The typology of the regions of the Russian Federation according to the indicators of demographic well-being is presented. The authors also propose measures of demographic policy to achieve demographic well-being in the Russian Federation, including federal and regional measures.


Author(s):  
Adrian Grozav ◽  

In the last 80 years in the rural area of the Republic of Moldova have taken place essential changes of some demographic processes. Among the most important of them we can notice the reduction of the population number, due to the decrease of the birth rate and the emigration of the population. The drop in birth rate is caused by the demographic transformations that have taken place on this territory during the last 80 years, especially from the demographic transition and the socio-economic changes that took place in the rural area. The changes that took place in the rural area, also contributed to the change of the age groups structure and the aging process is observed.


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