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809 articles found
Economics
Pension funds play an important role in the economy as key financial assets. Understanding their nature, main functions, and economic significance is essential to maintaining the g
Film & media
Magic hour is the short stretch just after sunrise or just before sunset when light turns red and soft. We look at why the light changes, a landmark example from film history, shoo
Journalism & communication
Public opinion is a social phenomenon that takes shape through a complex process involving various actors. It plays an important role in society's development and change, and the p
Education
Backward design is a way of planning lessons by starting from the destination, not the activity. This article covers how it differs from the usual approach, its three stages, the s
Earth science
Plate tectonics is the theory that Earth’s outer shell is divided into rigid plates that move over a weaker layer, causing earthquakes, volcanoes, and mountain ranges. This article
Economics
Money illusion is the mistake of judging gains and losses by the face value of money rather than its real purchasing power. This article covers nominal versus real value, the famou
Education
The Socratic Method is a way of teaching through repeated questions so learners find gaps in their own thinking and reach conclusions themselves. This piece covers its origins in S
Food & nutrition
Enzymatic browning is the reaction in which enzymes in fruits and vegetables use oxygen to oxidize phenolic compounds into brown pigments. This piece covers how polyphenol oxidase
Economics
Deflation poses a serious threat to economic stability, negatively affecting the entire economy as prices continue to fall. This article will provide an in-depth analysis of the de
General knowledge
Does work grow when the deadline is generous? This article explains Parkinson's Law, the idea that ‘work expands to fill the time available,’ covering how it came about, why bureau
Tourism studies
Medical tourism is a phenomenon involving the use of medical services across national borders, including a range of services such as disease treatment, dental care, plastic surgery
Food & nutrition
The glycemic index is a value that shows how quickly and how much blood sugar rises after eating a particular food, relative to glucose (or white bread) set at 100. This article co
