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810 articles found
Food & nutrition
Vitamins are essential nutrients for maintaining our health and normal bodily functions. They come in various forms, have different functions, and play important roles in many phys
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
Social welfare
Empowerment is the process by which individuals and groups build the power to take part in and control the decisions that affect their lives. This guide explains its origins and co
Food & nutrition
Healthy, elastic skin is one of the standards of beauty that many people strive for. This is especially true today, when there is so much interest in looking younger. The protein c
Chemistry
Nanotechnology precisely manipulates materials at the molecular or atomic level and is driving innovative changes across a variety of industries. In chemistry in particular, nanote
Design
The Gestalt principles describe how the eye groups scattered visual elements by cues such as proximity, similarity and continuity and reads them as a whole. This piece covers their
Social welfare
The Beveridge Report, published in Britain in 1942 during the Second World War, proposed rebuilding postwar welfare around flat-rate social insurance for every citizen. This piece
Robotics
Subsumption architecture is a robot control method in which simple behavior layers are stacked from the bottom up and higher layers override lower ones when needed. This article co
Education
Education is not simply about conveying knowledge; it is a complex process of bringing out students' full potential. Educational psychology plays an important role in this process.
Business administration
Freemium is a pricing strategy that gives away a basic product or service for free and charges for better features, more capacity, or added convenience. This article covers where t
Statistics
Analysis of variance (ANOVA, Analysis of Variance) is one of the essential analytical techniques in statistics and is widely used across many fields. By testing differences in the
Social welfare
Flexicurity pairs a labour market in which firms can hire and dismiss with generous social protection for those who lose a job. This article covers Denmark's “golden triangle,” its
