With the work of the latter philosopher, critical theory transcended its theoretic roots in German idealism, and progressed closer to American pragmatism.

Being himself one of the leaders of the Communist Party of Italy, ( CPI ), his theories had, in turn, been strongly influenced by the German social thinker Karl Marx, and have their ideological roots grounded in Marxist theory of false consciousness and capitalist exploitation.

Thus, theory has its roots in the materiality of social existence.

The theory of field extensions ( including Galois theory ) involves the roots of polynomials with coefficients in a field ; among other results, this theory leads to impossibility proofs for the classical problems of angle trisection and squaring the circle with a compass and straightedge, as well as a proof of the Abel – Ruffini theorem on the algebraic insolubility of quintic equations.

Samarrai, however, also advises to handle this theory with care, as Medieval and Early Modern Muslim scribes often used etymologically " fanciful roots " in order claim the most outlandish things to be of Arabian or Muslim origin.

The first major branch of media theory has its roots in the humanities and cultural studies, such as theater studies (" Theaterwissenschaft ") and German language and literature studies.

Ferdinand von Lindemann and Hiroshi Umemura showed that the roots may also be expressed in terms of Siegel modular functions, generalizations of the theta functions that appear in the theory of elliptic functions.

The mathematical theory of probability has its roots in attempts to analyze games of chance by Gerolamo Cardano in the sixteenth century, and by Pierre de Fermat and Blaise Pascal in the seventeenth century ( for example the " problem of points ").

Victim facilitation, another controversial sub-topic, but a more accepted theory than victim blaming, finds its roots in the writings of criminologists such as Marvin Wolfgang.

Galois theory uses groups to describe the symmetries of the roots of a polynomial ( or more precisely the automorphisms of the algebras generated by these roots ).

The theory, being one of the historical roots of group theory, is still fruitfully applied to yield new results in areas such as class field theory.

This theory draws its roots from two almost diametrically opposed ideas: the hard money policies that dominated monetary thinking in the late 19th century, and the monetary theories of John Maynard Keynes, who, working in the inter-war period during the failure of the restored gold standard, proposed a demand-driven model for money which was the foundation of macroeconomics.

The practice of literary theory became a profession in the 20th century, but it has historical roots that run as far back as ancient Greece ( Aristotle's Poetics is an often cited early example ), ancient India ( Bharata Muni's Natya Shastra ), ancient Rome ( Longinus's On the Su

Runner's high has been suggested to have evolutionary roots based on the theory that it helped with the survival of early humans.

Galois theory originated in the study of symmetric functions – the coefficients of a monic polynomial are ( up to sign ) the elementary symmetric polynomials in the roots.

A further step was the 1770 paper Réflexions sur la résolution algébrique des équations by the French-Italian mathematician Joseph Louis Lagrange, in his method of Lagrange resolvents, where he analyzed Cardano and Ferrarri's solution of cubics and quartics by considering them in terms of permutations of the roots, which yielded an auxiliary polynomial of lower degree, providing a unified understanding of the solutions and laying the groundwork for group theory and Galois theory.

Currently, the most accepted theory is that the name has Celtic roots, from the root red that originated the name redis ( or reddis ), that would approximately mean place in the way / place in the roads, or said alternatively, an inhabited place in a cross-road.

This theory is only now fully emerging but it has its roots in several scientific fields that were developed during the first half of the twentieth century — organismic biology, gestalt psychology, ecology, general systems theory, and cybernetics.

Now, although the roots of the mystery story in serious literature go back as far as Balzac, Dickens, and Poe, it was not until the closing decades of the 19th century that the private detective became an established figure in popular fiction.

While the roots of formalised logic go back to Aristotele, the end of the 19th and early 20th centuries saw the development of modern logic and formalised mathematics.

The influential Leoussi family originated on the isle of Aigina ; their roots go as far back as the 15th century.

Some writers and dachshund experts have theorized that the early roots of the dachshund go back to ancient Egypt, where engravings were made featuring short-legged hunting dogs.

The Dragoons Battalion have roots that go back as far as 1523, making it one of the world's oldest military units still in service and the only mounted unit still retained by the Swedish Army.

However, its roots go back further to amateur radio enthusiasts.

All non-Japanese without special residential status ( people whose residential roots go back to before WWII ) are required by law to register with the government and carry alien registration cards.

Software synthesis ' roots go back as far as the 1950s, when Max Mathews of Bell Labs wrote the MUSIC-N programming language, which was capable of non-real-time sound generation.

Its roots go back to the establishment of the original founding of the Agudath Israel movement in 1912 in Katowitz, Prussia ( now Katowice, Poland ).

Larger plants, particularly deciduous trees, usually let their upper part go dormant, but their roots are still protected by the snow layer.

Both * yē-ro-and * at-no-are based on verbal roots expressing movement, * at-and * ey-respectively, both meaning " to go " generally.

The region's roots go back further to the location of some of Europe's earliest hominid finds at Boxgrove.

But narratives existed before printing, and the roots of some best-known children's tales go back to storytellers of old.

The BLM's pure roots go back to the Land Ordinance of 1785 and the Northwest Ordinance of 1787.

Since the ampersand's roots go back to Roman times, many languages that use a variation of the Latin alphabet make use of it.

Its strong Republican roots go back to the formation of the party in the 1800s following the collapse of the Whig Party, which had previously been the preferred party.

OPET Petroleum ’ s roots go back to a fuel oil distribution company, " Öztürkler Petrol " founded by Fikret Öztürk.

Southington town centerAlthough Southington was formally established as a town in 1779, its roots go back to a much earlier time.

The history of Pryor Creek, Oklahoma has roots that go back over 185 years.

The family ’ s roots in Puerto Rico go back several generations, to ancestors who migrated from Mallorca, Balearic Islands, an archipelago of Spanish islands in the Mediterranean.

In March 2002, Paul Cattermole told The Sun newspaper that it was time for him to " move on " from the group and he wanted to go back to his " rock roots ", which heralded back to the time he was part of a nu metal band formed with his old school friends.

The tropical roots of Casual Friday go back to at least 1947 in Hawaii, when the city of Honolulu allowed workers to wear the Aloha shirt part of the year.

Once again, this approach has its roots in Erickson's hypnotic language patterns of the form " I don't want you to go into a trance yet ".

Sandia National Laboratories ' roots go back to World War II and the Manhattan Project.