関連する実験動画
Updated: Aug 11, 2026

06:15
A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents
Published on: July 10, 2017
まとめ
都市化の傾向は,サンホセのような新しい都市が移住によって成長していることを示しており,セントルイスのような古い都市は,人口分散と減少に直面しています. これらのパターンは,都市成長を形作る複雑な人口学的力を強調しています.
科学分野:
- 都市学は都市研究である.
- デモグラフィー デモグラフィー 人口統計
- 社会学 社会学 社会学とは
背景:
- 20世紀の米国における都市化は,都市形成と都市圏の分散という2つの主要な傾向によって特徴付けられています.
- サンホセとセントルイスは,最近の人口動向が異なるにもかかわらず,これらの傾向を例示しています.
研究 の 目的:
- サンホセとセントルイスの都市化傾向の基礎となる人口学的プロセスを分析する.
- 都市開発における共通点を見極めること.
- 急速に成長し,分散する都市の人口遺産と将来の人口動態を理解する.
主な方法:
- サンホセとセントルイスの人口の比較人口分析 1960年から1970年の間の人口変化.
- 移住パターン,年齢構造,出生率,死亡率の調査.
- 人口増加と減少に対する移住の影響の評価.
主要な成果:
- サンホセは,都市間移住によって引き起こされる"都市形成"を展示し,その結果,自然増加の可能性のある若い,高度に移動する人口を生み出します.
- セントルイスは"都市圏の分散"を示しており,外移住により,市の中心部の人口が減少し,一部の人口統計が自然に減少し,政治経済的な課題が発生しています.
- 両都市とも,移民パターンが人口統計的運命に大きく影響していることを示しており,サンホセでは"ハイパーモビリティ"があり,セントルイスでは継続的な移住が起こっています.
結論:
- 都市部の成長は,農村から都市への移行だけでなく,都市部間の移住によってますます特徴づけられています.
- "中央都市"は進化しており,人口が分散するにつれて,新しい政治と資源の課題につながる.
- 人口動力と移住の動態は,将来の都市人口動向を予測する上で重要な要因である.
関連する概念動画
Population Growth
Population size is dynamic, increasing with birth rates and immigration, and decreasing with death rates and emigration. In ideal conditions with unlimited resources, populations can increase exponentially, which plots as a J-shaped growth rate curve of population size against time. This type of curve is characteristic of newly-introduced invasive species, or populations that have suffered catastrophic declines and are rebounding.However, realistic environmental conditions limit the number of...
Design Example: Sustainability in Concrete Building
As the construction industry moves towards more eco-friendly practices, concrete's adaptability and its ability to incorporate sustainable features make it a key material in the drive towards greener building solutions.
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground cistern.
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground cistern.
Selected Data About Geographic Locations
Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
Emerging Adulthood
Jeffrey Arnett's concept of emerging adulthood offers a framework to understand the unique developmental stage between adolescence and full-fledged adulthood, generally from ages 18 to 25. This period is marked by extensive exploration and shifts in identity, relationships, and career choices, a process known in psychology as role experimentation. Emerging adulthood reflects the evolving cultural expectations surrounding adulthood and the dynamic process of personal transformation during this...
Erikson's Theory on Socioemotional Development during Adulthood
Erik Erikson's theory of psychosocial development outlines a series of stages through which individuals progress across the lifespan. Each stage involves a psychosocial conflict that significantly influences personal growth and well-being. Three key stages — intimacy versus isolation, generativity versus stagnation, and integrity versus despair — highlight the developmental challenges faced in adulthood.
Intimacy Versus Isolation in Early Adulthood
Individuals in early adulthood, from the 20s...
Intimacy Versus Isolation in Early Adulthood
Individuals in early adulthood, from the 20s...
Relationship Growth
Interpersonal relationships progress through stages, beginning with awareness and moving toward mutuality, where emotional connections deepen. While many relationships remain at moderate levels of mutuality, deeper connections form through self-disclosure, trust, and interdependence.Self-DisclosureSelf-disclosure involves revealing personal information, starting with surface-level details and gradually progressing to more intimate content. As trust grows, individuals feel more comfortable...

