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776 articles found
Social welfare
A food bank is an organization and system that collects donated food that is still edible but hard to sell and distributes it to people struggling to get enough to eat and to welfa
Statistics
Public opinion polls are powerful tools for collecting and analyzing our thoughts and opinions in modern society. They play an important role across politics, the economy, and soci
Social welfare
Providing fair opportunities and benefits to everyone is a very important task in modern society. In particular, people with disabilities face various difficulties in daily life an
Social welfare
What does it mean for people with disabilities to live as close as possible to the everyday life everyone else takes for granted? This article explains the normalization principle,
Information technology
Why doesn’t doubling your cores double your speed? Amdahl’s Law shows that the serial portion you cannot parallelize caps the overall speedup at 1/s. This piece covers the formula,
Library & information science
The theory and practice of information organization play a central role in maximizing information discovery and use through the systematic classification and arrangement of materia
Economics
Economic stabilization focuses on maintaining a sustainable growth path for a national economy while minimizing economic volatility. Quantitative easing (QE, Quantitative Easing) i
Information technology
Network technology is at the heart of modern society's information and communications infrastructure and has become an indispensable part of the business environment. In a rapidly
Education
The hidden curriculum is what students learn at school without anyone planning or teaching it. This guide explains what it means and where it came from, how it takes shape in the c
General knowledge
Major accidents rarely happen “suddenly”; they are usually preceded by many small warning signs. This article explains Heinrich’s Law (the 1:29:300 rule), its domino theory, later
Tourism studies
As an important link between a society's past and present, cultural heritage plays an essential role in understanding human history and culture. Cultural heritage not only has inhe
Chemistry
Chemical bonds form through the interaction of atoms and electrons and determine the properties of matter. Explore the basic principles of chemical bonding and how ionic, covalent,
