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Joseph Scaliger 's De emendatione temporum (1583) began the modern science of chronology [ 1 ]
Chronology
Social science refers to the academic disciplines concerned with society and human nature. "Social science" is commonly used as an umbrella term to refer to anthropology , archaeology , criminology , economics , education , linguistics , law , communication studies , history , political science , sociology , human geography and psychology .
Social sciences
Technology is the making, modification or improvement, applied activity or behavior, use and knowledge of tools , machines , techniques, crafts , systems , methods of organization, or environmental modifications or arrangement in order to solve a problem, improve a preexisting solution to a problem, achieve a goal or perform a specific function. It can also refer to the collection of such tools, machinery, modifications, environmental arrangement and procedures.
Portal:Technology
Portal:Spirituality
Portal:Religion
Portal:Mathematics
Mathematics is the study of numbers , quantity , space , structure , and change .Portal:History
Physical fitness is an attribute required for service in virtually all militaries .
Portal:Health and fitness
The arts are a vast subdivision of culture , composed of many creative endeavors and disciplines.

