How to Build a Positive Core to Liberate Learning: The Case of a Rural School in a Pehuenche Area (Chile)

2021 ◽  
Vol 23 (3) ◽  
pp. 76-90
Author(s):  
Arnoldo Cisternas

Este artículo narra la historia de cómo una escuela rural al sur de Chile logró descubrir y construir un conjunto de recursos y capacidades (núcleo positivo) para liberar el aprendizaje y potenciar el desarrollo de las competencias de sus niñas y niños para vivir plenamente en el Siglo XXI. This article tells the story of how a rural school in the south of Chile discovered and built a set of resources and capabilities (positive core) to liberate learning and enhance the development of the children’s skills to live to the fullest in the 21st century.

2019 ◽  
Vol 10 (4) ◽  
pp. 847-858 ◽  
Author(s):  
Nele Tim ◽  
Eduardo Zorita ◽  
Kay-Christian Emeis ◽  
Franziska U. Schwarzkopf ◽  
Arne Biastoch ◽  
...  

Abstract. The westerlies and trade winds over the South Atlantic and Indian Ocean are important drivers of the regional oceanography around southern Africa, including features such as the Agulhas Current, the Agulhas leakage, and the Benguela upwelling. Agulhas leakage constitutes a fraction of warm and saline water transport from the Indian Ocean into the South Atlantic. The leakage is stronger during intensified westerlies. Here, we analyze the wind stress of different observational and modeled atmospheric data sets (covering the last 2 millennia, the recent decades, and the 21st century) with regard to the intensity and position of the southeasterly trades and the westerlies. The analysis reveals that variations of both wind systems go hand in hand and that a poleward shift of the westerlies and trades and an intensification of westerlies took place during the recent decades. Furthermore, upwelling in South Benguela is slightly intensified when trades are shifted poleward. Projections for strength and position of the westerlies in the 21st century depend on assumed CO2 emissions and on their effect relative to the ozone forcing. In the strongest emission scenario (RCP8.5) the simulations show a further southward displacement, whereas in the weakest emission scenario (RCP2.6) a northward shift is modeled, possibly due to the effect of ozone recovery dominating the effect of anthropogenic greenhouse forcing. We conclude that the Agulhas leakage has intensified during the last decades and is projected to increase if greenhouse gas emissions are not reduced. This will have a small impact on Benguela upwelling strength and may also have consequences for water mass characteristics in the upwelling region. An increased contribution of Agulhas water to the upwelling water masses will import more preformed nutrients and oxygen into the upwelling region.


Neft i gaz ◽  
2020 ◽  
Vol 5 (119) ◽  
pp. 70-83
Author(s):  
О.S. TURKOV ◽  

South Torgai basin is located in the south of and is the youngest oil and gas region discovered in Kazakhstan at the end of the last century. Shallow depths of reservoirs containing high-quality sulfurless oil are the main incentive for a return in the search for new deposits in the basin They are carried out according to the method developed on the basis of the hypothesis of the sedimentary genesis of oil. New data on the structure of the basin and its productivity obtained already at the beginning of the 21st century indicate that deep oil deposits are also found in the basin, which significantly increases the prospects for the discovery of new deposits and oil and gas fields in the region


2021 ◽  
Vol 7 (20) ◽  
pp. 202101
Author(s):  
Thais Virga ◽  
Humberto Miranda do Nascimento

CAPITAL EXPANSION AND ACTIONS BY NATIONAL STATES IN THE GRAND AMAZONIA (2000-2019): impacts and impassesEXPANSIÓN DE CAPITAL Y ACCIONES DE LOS ESTADOS NACIONALES EN LA GRAN AMAZONÍA (2000-2019): impactos e impassesRESUMOA emergência da China como ator econômico global no limiar do século XXI impactou diretamente na consolidação e ampliação de novos e velhos centros de extração e produção agromineral em grande parte da América Latina. Objetiva-se, neste artigo, discutir sobre relevantes impactos dos investimentos chineses na Gran Amazonía no período 2000-2019 e mostrar como os Estados nacionais sul-americanos contribuíram para incrementar as frentes de expansão neste imenso espaço subcontinental. Como metodologia, apresenta-se o levantamento mais recente sobre as principais frentes de expansão do capital nos países da Gran Amazonía, com base em dados de pesquisa de campo, consultas a instituições governamentais, não governamentais, empresariais e outras organizações civis, além de bibliografia atualizada. Conclui-se que a expansão do capital chinês sobre toda a Gran Amazonía foi produto de uma relação consensual com os Estados Nacionais, gerando oportunidades econômicas, porém, com importantes implicações socioambientais.Palavras-chave: Expansão do Capital (China); Gran Amazonía; Ação dos Países Sul-americanos.ABSTRACTThe emergence of China as a global economic actor on the threshold of the 21st century had a direct impact on the consolidation and expansion of new and old centers of extraction and agromineral production in much of Latin America. The aim of this article is to discuss the relevant impacts of Chinese investments in Gran Amazonía in the period 2000-2019 and to show how the South American national states contributed to the expansion fronts in this immense subcontinental space. As a methodology, the most recent survey on the main fronts of capital expansion in the countries of Gran Amazonía is presented, based on data from field research, consultations with governmental, non-governmental, business and other civil organizations, in addition to updated bibliography. It is concluded that the expansion of Chinese capital over the whole of Gran Amazonía was the product of a consensual relationship with the National States, generating economic opportunities, however, with important socio-environmental implications.Keywords: Capital Expansion (China); Gran Amazonía; Action by South American Countries.RESUMENEl surgimiento de China como actor económico global en el umbral del siglo XXI tuvo un impacto directo en la consolidación y expansión de nuevos y viejos centros de extracción y producción agromineral en gran parte de América Latina. El objetivo de este artículo es discutir los impactos relevantes de las inversiones chinas en la Gran Amazonía en el período 2000-2019 y mostrar cómo los estados nacionales sudamericanos contribuyeron a los frentes de expansión en este inmenso espacio subcontinental. Como metodología se presenta la encuesta más reciente sobre los principales frentes de expansión de capital en los países de la Gran Amazonía, con base en datos de investigaciones de campo, consultas con organizaciones gubernamentales, no gubernamentales, empresariales y otras organizaciones civiles, además de bibliografía actualizada. Se concluye que la expansión del capital chino por toda la Gran Amazonía fue producto de una relación consensuada con los Estados Nacionales, generando oportunidades económicas, sin embargo, con importantes implicaciones socioambientales.Palabras clave: Expansión de Capital (China); Gran Amazonía; Acción de Países Sudamericanos.


2021 ◽  
Vol 4 (1) ◽  
pp. 110-124
Author(s):  
A. Paramonova

The  article  considers  the  task  of  creating  of  the  Atlas  of  the  Tyumen  Region Heritage as a fundamental publication,  summarizing the results of cultural and  natural  heritage  of  the  region  studies  by  the  beginning  of  the  21st  century.  The  goals  for  such  a cartographic  creation  are  formulated,  and  the  first  samples  of  the  created  maps  are demonstrated:  overview  small-scale  thematic  maps  throughout  the  south  of  the  Tyumen region  and  regional  large-scale  maps  for  municipal  districts  and  urban  settlements.  The structure  of  the  Atlas  of  the  Tyumen  Region  Heritage  was  proposed  and  an  approximate list of maps and additional information material included in it, was compiled.


2019 ◽  
Vol II (I) ◽  
pp. 8-14
Author(s):  
Usama Shehzad ◽  
Sarah Ahmed Malik ◽  
Muhammad Adnan

The rise of a new economic giant in the Asian region i.e., China in the 21st century has made many global and regional powers stressed and the US is one of those countries which is worried about rising China in Asia and therefore, it is taking different measures to counter the rise of China in every manner. For this purpose, they have collaborated with one of the regional powers in the south of Asia i.e., India to counter China in the region. This paper focuses on the collaboration of countries i.e., India, Japan, along with Australia and the US in the Indo-Pacific region and how this collaboration would be able to serve the interests of the US in the region against China.


2017 ◽  
Vol 60 (2) ◽  
pp. 101-106
Author(s):  
Jarosław BURY ◽  
◽  
Tomasz OLBRYCHT ◽  
Krzysztof MAZUR ◽  
Paweł BABULA ◽  
...  

The paper presents the first records of box tree moth from a few localities situated in 5 UTM squares in the Podkarpacie region – in the south-eastern Poland. This species, native to the subtropical regions of East Asia, was accidentally introduced into Europe in the first decade of the 21st century. Box tree moth was observed for the first time in Poland in 2012, and more recently in the Podkarpacie region in 2016. The rapid expansion of the species is mostly explained by the transfer of its preimaginal stages along with its main host plant (Buxus spp.).


Author(s):  
R. Douglas Hurt

The agricultural and farm labor history of African Americans extends across more than four centuries, from slavery beginning in the early 17th century to freedom resulting from the Civil War to a small number of independent farm owners by the early 21st century. Prior to the Civil War, slavery primarily served as an agricultural labor system. During the colonial period, only a few free African Americans owned land and farmed independently, but most worked in some fashion as slaves, producing tobacco and rice, tending livestock, and processing food. In 1794, Eli Whitney patented the first efficient cotton gin for processing short-staple cotton. With this invention, much of the South became a major cotton-producing region with a great need for cheap labor, which African Americans unwillingly provided. The Civil War ended slavery as an agricultural labor force, but the landless African Americans remained tied to large-scale farmers and planters as sharecroppers. In this agricultural system, sharecroppers essentially rented the land and paid the landlord with a portion of the crop, usually 50 percent, and the landlord told them how to conduct their farm work. They lived in a netherworld bound by degradation, poverty, and hopelessness. By the turn of the 20th century, more than 707,000 African American farmers remained impoverished by the crop lien and furnishing merchant system and usually farmed no more than fifty acres. They were free but their lives remained constrained by racism, which limited their access to capital for the purchase of land, machinery, livestock, seed, and fertilizer. Beginning with World War I, many African American farmers left the land for better opportunities elsewhere. By the mid-20th century, African American farmers remained impoverished because the agricultural lending programs of the federal government, particularly those of the Department of Agriculture, discriminated against them. African American farmers frequently met rejection when they applied for loans and other government assistance that would enable them to improve their agricultural activities. Most African American farmers, in the North and the South, owned too-little land to produce sufficient crops and livestock to earn a satisfactory living. The 21st century brought little change. Those who remained often held off-the-farm employment to keep their farms viable. Racism continued to color social and economic relationships with whites, credit institutions, and the federal government. Moreover, African American farmers often produced for local and specialty markets, and they chose agriculture as a lifestyle rather than as a commercial, moneymaking endeavor.


2019 ◽  
Vol 27 (1) ◽  
pp. 73-102
Author(s):  
Liene Markus-Narvila

Abstract This article analyses sub-dialects of the South-Western Kurzeme region in Latvia. The focus is on the most prominent phonetic, morphological and lexical features of these sub-dialects, and their usage in the 21st century. The sub-dialects of South-Western Kurzeme have many characteristic features found in their phonetics and morphology. In the South-Western Kurzeme sub-dialects, there are native lexemes – words from the ancient Curonian language and also borrowed lexemes, as language contact has been an ongoing fact of life in South-Western Kurzeme. This region has been influenced by several languages – both neighbouring and more distant.


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