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810 articles found
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
Film & media
An anamorphic lens squeezes a wide scene only horizontally onto film or a sensor, then stretches it back by the same ratio to create a widescreen image. This article covers how it
General knowledge
The main types of vision problems such as myopia, hyperopia, astigmatism, and presbyopia, the science of lenses, materials, and coatings, how each problem is corrected, other corre
Psychology
Self-efficacy is the belief that an individual can achieve a goal in a particular situation, and it has an important influence on the individual's behavior, emotions, and overall q
Library & information science
The Five Laws of Library Science are five short principles, published by the Indian mathematician and librarian S. R. Ranganathan in 1931, that sum up whom and what a library exist
Psychology
The self (ego) is one of the most important concepts in human psychology and a key element in understanding an individual's identity and self-awareness. The self (ego) goes beyond
Education
Special education is an educational program designed for students who have special educational needs related to their individual learning abilities, physical abilities, sensory abi
Business administration
Why does each person pull less hard when more people join in? This article covers Ringelmann's rope experiments, the two causes of lost performance, everyday and workplace examples
Design
Skeuomorphism is a design approach that keeps the look of old objects on new products so they feel familiar. This piece covers the word’s Greek roots and archaeological origins, ev
Design
Every day, we live amid countless advertisements and marketing campaigns. Within this flood, there are figures with the power to instantly capture our attention and move our hearts
General knowledge
Murphy's Law is the rule of thumb that anything that can go wrong eventually will. This piece covers its origins in the U.S. Air Force's MX981 rocket sled tests and Edward Murphy's
Statistics
Deduction and induction are key concepts in research, but they can feel unfamiliar and confusing at first. This article explains each method in the simplest possible terms with eas
