Harriett Ellen Grannis Arey
American educator and influential author
American educator and influential author
1901
125 years ago — 82 years old
Educators & Innovators
United States
An educator and author contributed significantly to literature and education in the 19th century. Established a career as an editor and publisher, focusing on children’s literature. Founded a successful educational journal aimed at teachers and parents. Advocated for educational reform and was active in the promotion of female education during a time when opportunities were scarce.
Founded an educational journal for teachers
Published works focused on children's literature
Born in Germany in 1868, this architect was a pioneering figure in the development of modern industrial architecture. Best recognized for designing the AEG turbine factory in Berlin, the work exemplified the principles of functionality and aesthetic beauty in industrial buildings. Contributions also included furniture design and art direction, influencing the Bauhaus movement. His approach combined the use of new materials with an emphasis on simplicity and utility, which marked a significant departure from the ornate styles prevalent in previous architectural practices.
Continue ReadingAn American economist made significant contributions to game theory, particularly in the context of conflict and cooperation. Schelling's work analyzed strategic behavior in economics and military strategy, providing insights that influenced both public policy and academic research. His notable publications include 'The Strategy of Conflict' and 'Micromotives and Macrobehavior'. Schelling's theories have been applied to various fields, including international relations, economics, and environmental policy. In 2005, he received the Nobel Prize in Economic Sciences for his pioneering analysis of conflict and cooperation through game-theory methodology.
Continue ReadingServed as the 40th President of Haiti from 1957 until his death in 1971. Initially elected as a reformist, implemented policies that led to authoritarian rule. Established a strong presence through the use of propaganda and repression, which created a climate of fear. Promoted the cult of personality and engaged in extensive government control over the media and economy. Fostered a sense of nationalism, blending voodoo practices with political ideology.
Continue ReadingBorn in 1882, this figure contributed significantly to the philosophy of science and the development of logical positivism. He was a founding member of the Vienna Circle, a group that sought to synthesize scientific knowledge with philosophical inquiry. His work focused on the foundations of physics and the verification principle, which emphasized that the meaning of propositions is tied to their empirical verifiability. Schlick's academic career included teaching at the University of Vienna, where he influenced many students and fellow philosophers until his death in 1936.
Continue ReadingBorn in 1126, this individual significantly contributed to philosophy and medicine during the medieval period. A prominent commentator on Aristotle, works included 'The Incoherence of the Incoherence' and 'The Book of Healing'. Focused on integrating Aristotelian philosophy with Islamic thought, influencing later European philosophy and scholasticism. Engaged in medical practice, produced influential texts on medicine that were referenced for centuries. Through extensive writings, the individual bridged the gap between ancient Greek philosophy and Islamic scholarship, leaving a lasting legacy in both fields.
Continue ReadingA prominent mathematician, astronomer, and physicist contributed significantly to various fields of science during the 17th century. Developed the wave theory of light, providing a foundation that influenced future research in optics. Discovered Saturn's largest moon, Titan, and provided detailed studies of the planet's rings. Authored several works, including 'Horologium Oscillatorium,' which advanced the understanding of pendulum clocks and mechanics. Huygens' theories and inventions laid groundwork for future scientific advances in astronomy and mathematics.
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