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810 articles found
Library & information science
We live in an age of 'information overload,' with an enormous amount of information and books pouring out every day. Everyone has probably experienced feeling overwhelmed about whi
Psychology
An overview of 12 defense mechanisms from Freud's psychoanalysis, grouped into avoidance, anxiety-relief, and satisfaction types, with a short explanation of each.
Film & media
Why do some dialogue scenes feel so natural? This article explains the split edit, which cuts picture and sound at different moments, and the difference between the J-cut, where so
Tourism studies
A package tour bundles transportation, accommodation, meals, and an itinerary into one product sold at a single price. This article traces its origins in Thomas Cook's 1841 train e
Business administration
This time, I would like to prepare material on the PDCA cycle for achieving goals and improving organizations. PDCA (plan–do–check–act) is a method for managing production, quality
Earth science
Drought is one of the natural disasters with the most severe and widespread impacts, causing a variety of environmental, economic, and social problems. Climate change and populatio
Statistics
The friendship paradox is the phenomenon in which most people's friends have, on average, more friends than they do. This article explains why it happens with a simple calculation,
Physics
Bernoulli’s principle says that within a single flow, a fluid’s pressure drops where it speeds up and rises where it slows down. This piece covers how the principle came about, the
Statistics
Probability sampling randomly selects cases so that every member of a population has a known probability greater than zero of being chosen for the sample; these probabilities need
Education
Bloom’s Taxonomy is a framework that arranges the thinking skills a lesson aims to develop in order, from the easiest level to the hardest. This article covers what it is, the orig
Earth science
Radiometric dating calculates how old a rock or artifact is by comparing a radioactive isotope with the material it decays into. This article covers how half-life works, how differ
Statistics
Significance plays an important role in data analysis and the interpretation of results, and it is a concept that directly affects the reliability and validity of research. This ar
