Secondly, according to sociological theory, it is a common phenomenon for college students to skip classes now, which has been repeatedly banned. Although we understand that skipping classes is bad ideologically and morally, we still have no hesitation.
In addition, management theory can also be used. First, the school management is unreasonable, including curriculum and class arrangement. Second, improper self-management, no learning mentality, only knowing nothing all day.
Explaining the smoking phenomenon of college students with social learning theory.
2. Social pressure and uncertain future lead to depression.
Can ghosts and gods be explained by quantum entanglement theory? This is the best explanation: ghosts can instantly enter your dreams no matter how far away, which is the psychological induction of quantum entanglement.
Quantum theory, also known as quantum mechanics or quantum physics, is a set of particle laws mainly applied to atoms or smaller entities on a very small scale. The core of quantum theory is the combination of uncertainty principle and wave-particle duality concept.
Every entity in the quantum world has the characteristics of something completely different that we are used to seeing-Po River particles. For example, light, which is usually regarded as electromagnetic waves, behaves like a particle (called photon) flow in some cases. Max. Planck found that only when atoms emit and absorb light in the form of discrete quanta (photons) can the nature of blackbody radiation be explained. This discovery makes physicists understand the difference between quantum physics and classical mechanics. The fundamental point of Planck's discovery is that there is a limit to how small the change of atomic energy can be. In modern terms, the limit of this change is relative to the emission or absorption of a single photon. The significance of "quantum jump" is that this jump is the smallest possible change; Therefore, when advertisements and politicians say that they have made great progress, they inadvertently reveal their honesty.
Planck himself did not mention photons, but he interpreted blackbody radiation as the result that atoms could not emit energy except in discontinuous shares. Nor does he think that light itself can be considered to be composed of particles. Is that Albert? Einstein first proved that light can be regarded as a particle in a paper published in 1905 (for which he won the Nobel Prize). This idea developed into the boson theory of light in the1920s. Also in 1920s, the experiment proved that the typical elementary particle-electron also has the characteristics of wave. However, the essence of wave-particle duality is to show the dual properties of waves and particles of electrons.
These experiments are based on the "double-slit" experiment, which is often used (for example, in science classes in middle schools) to prove that light propagates like waves. In this experiment, the light passes through a small hole on the screen and shines on the second screen with two small holes. The light from either of the two holes on the second screen continues to the third screen, where it forms a pattern of light and dark stripes. The traditional explanation for this pattern is that it comes from two holes. When two beams of light are out of sync, they will cancel each other, leaving a dark spot. The same phenomenon also occurs in the ripples caused by throwing two pebbles into the pond at the same time-some ripples increase and some disappear. So this double-hole experiment proves that light travels like waves.
In the modern experiments conducted by Japanese scientists at the end of1980s, the light source was replaced by an electronic "gun" that could emit one electron at a time. The role of the two holes is played by the magnetic field, and the final screen is a detector similar to a TV screen. Every electron passing through the experimental device must reach the screen of the detector through one of two routes (one of two "holes"). Sure enough, when an electron is injected into the experimental device, each electron will trigger an accurate light spot, corresponding to the arrival event of a single particle on the screen. However, when a large number of electrons are injected into the experimental device one by one, a large number of light spots triggered on the screen form a pattern of alternating light and dark, which is exactly the same as the interference pattern displayed by the waves reaching the screen through two small holes at the same time.
The great physicist Richard? Fei Enman (19 18-88) once said that the double-hole experiment contains the "core secret" of quantum mechanics, and no one knows what happened inside. It not only means that quantum entities move like waves, but also arrive and leave like particles. They seem to know the past and the future. It seems that electrons start from the electron gun in the form of particles, then propagate in the form of waves and enter the experimental device through two routes. Then it becomes particles again and reaches the exact position on the screen. Moreover, each electron will choose a correct position to produce a light spot, thus making its own contribution to the interference pattern that took a long time to form. How on earth does it "know" all other electrons and where other electrons will fall in the pattern? A very weak light source is also used in the classical double-hole experiment, so that only one photon enters the experimental device at a time. Similarly, they also form interference patterns on the final screen.
The standard interpretation of all this is called Copenhagen interpretation (because it was mainly put forward by scholars in Copenhagen). This explanation holds that when the equivalent fruiting body moves, it propagates like a wave that strictly obeys the law of probability, so that it can be calculated where the wave is strongest (that is, where there is the best chance to find electrons or any other particles) and where the wave is weakest. When observing or measuring (for example, when an electron wave hits the detector screen), the "wave function" collapses into a point particle. At that moment, the probability of finding electrons in other places becomes zero, but as long as the quantum entity is no longer observed, the probability immediately spreads from the last observed place.
Although there are many unsatisfactory places, the Copenhagen interpretation can be used to predict the experimental results involving electrons, protons and other fruiting bodies, and it has also developed many objects such as lasers and computer chips. And the physical basis of understanding complex biomolecules such as deoxyribonucleic acid. However, the prominence of Copenhagen interpretation, like anything else, is largely a historical accident. Although Copenhagen explanation is regarded as the standard version of quantum theory by physicists because it is the first available explanation, it is only one of several explanations, all of which have unsatisfactory aspects, but they can all give exactly the same "answer" in similar calculations. For many people, this means that all these explanations cannot correctly understand the quantum horizon. Therefore, before the quantum theory is firmly established, we need to have a new understanding of physical phenomena.
To gain a new understanding, it may be necessary to complete a rational leap. Some explanations of quantum mechanics require that signals propagate backward in time, while all explanations require that particles can exchange information with each other instantly even if they are far apart. These may be signs of a rational leap.
However, quantum theory is like a cookbook.
Why do celestial bodies rotate? What theory can explain it? Energy is conserved because celestial bodies either absorb heat or generate heat. For example, planets constantly absorb heat around stars. If they can't be consumed, the planet will collapse. This part of energy is converted into kinetic energy, which is the rotation of the planet.
Explain the problem of college students' "devaluation" with Marx's theory. Marxism in a narrow sense refers to the system of views, theories and doctrines of Marx and Engels. Specifically, it refers to Marx and Engels' views on philosophy, sociological theory and political science theory. Broadly speaking, Marxism not only refers to the system of basic theories, basic viewpoints and basic theories founded by Marx and Engels, but also includes its successor's development, that is, Marxism that develops continuously in practice. Basic Marxism–Leninism (Russian: марксизмленинизм) is the abbreviation of Marxism–Leninism or Marxism-Leninism. Strictly speaking,
However, in different environments, many different political groups use the word "Marxism–Leninism" and claim that Marxism, as the support of the theoretical system, is a profound theoretical system, a world outlook of the working class, an ideological weapon for the working class to understand and transform the world, a scientific theory for the working class to strive for class liberation and human liberation, and an excellent cultural achievement of mankind, especially the product of the combination of major social science achievements in Europe in the19th century and the workers' movement. Simply put, Marxism is a theory about the proletariat and human liberation, that is, the theory of human liberation.
Marxism is a very strict and thorough world outlook of the proletariat and its political parties, a theory of the proletarian liberation movement and a scientific expression of the fundamental interests of the proletariat. In the period when the capitalist mode of production has been formed and the struggle between the proletariat and the bourgeoisie has become increasingly acute, the ideological system founded by international proletarian leaders and revolutionary instructors Marx and Engels is the theoretical basis of the guiding ideology of proletarian political parties. According to Lenin's formulation in 19 13, it includes philosophy, political economy and scientific socialism (it can also be classified according to Engels' book Anti-Turin Theory). They expounded the development law of nature, society and thinking, revealed the inherent contradiction of capitalist mode of production and the special movement law of capitalist society, proved that capitalism would inevitably collapse and win, and pointed out that the proletariat was the grave digger of capitalist system and the creator of capitalist society.
The theory of proletarian dictatorship is the essence of Marxism. They also pointed out that in the whole historical period of transition to a capitalist society, the proletariat must smash the bourgeois dictatorship through violent revolution, establish the proletarian dictatorship, and consolidate and strengthen the proletarian dictatorship. In order to establish and consolidate the dictatorship of the proletariat, there must be the leadership of the proletarian party. Marxism developed and grew up in various bourgeois and petty-bourgeois reactionary ideological trends and in repeated struggles with various opportunism and revisionism in the international workers' movement. During the First International Period, Marx and Engels fought uncompromising principles with proudhon, bakunin, FTU and Lhasa.
Through these struggles, Marxism has established its leading position in the international workers' movement. In addition, contemporary western Marxism also explains its philosophy from the angles of scientism and humanism respectively. Because Marx's theory involves a wide range of fields, sociology, political science and other disciplines are explained in their respective fields, so we can also examine its content according to the division of disciplines. The word "Marxism", as the general name of the theory founded by Marx and Engels, appeared before Marx's death and was widely used in the works of French socialists in the late 1970s from 65438 to 2009. However, its content was distorted and Marx sharply criticized it. Engels began to use the word "Marxism" in the early 1980s, and made a special explanation in 1886.
Marxism (Marxi *** * *) is the abbreviation of Marxist theoretical system, which covers all Marx's viewpoints and theories about the future social form-scientific socialism.
The theoretical system of Marxism consists of two parts, namely modern materialism and modern scientific socialism.
The theory of scientific socialism in Marxist theoretical system consists of two parts, namely, the revolutionary theory of scientific socialism (that is, the theory of political power) and the principle of political economy of scientific socialism.
The principle of scientific socialist political economy includes two parts: the first part, the design of scientific socialist commodity economic structure; The second part is the design of realization principle, a scientific socialist commodity economy.
What financial theories can be used to explain the statistical arbitrage strategy? Low-frequency statistical arbitrage is a high-yield, high-risk and large-capacity strategy type, which is not in the same dimension as high-frequency arbitrage. Assuming that the single winning rate is 70% and there are thousands of high-frequency transactions every day, according to the law of large numbers, the single-day winning rate almost converges to1; If you make a sum in a few days in the middle and low frequency, it is inevitable to withdraw the funds when you encounter structural changes in the price difference, but the profit you earn is better than the high frequency of 1000 yuan. It is the pursuit of these profits that ensures that the price difference between stock index futures contracts will not be greatly irrational: high frequency eliminates micro-deviation, and low frequency eliminates macro-deviation. They perform their duties, respect each other and do not interfere in each other's internal affairs.
Explain the reasons of idolization with sociological theory;
Mainly can refer to the theory of social psychology:
Characteristics of the psychological development of idolaters
Halo effect—
Function:
Positive: growing important others, and so on.
Negative: addiction
What forgetting theory can be used to explain the phenomenon of tongue tip? The phenomenon of the tip of the tongue is caused by the temporary suppression of memory content by the brain. This inhibition comes from many aspects, for example, the recall of other characteristics of related things masks the characteristics to be recalled, and the interference of situational factors and their own emotional factors when recalling. When the inhibition is eliminated, if prompted by others, leave the situation that is difficult to recall and eliminate the tension, the tongue tip phenomenon will often disappear. Many candidates have had this experience during the exam: some words, expressions or formulas that are usually very simple and familiar can't be remembered when they come to the mouth, but suddenly come to mind after the exam. Psychology calls this special phenomenon "the tip of the tongue phenomenon" of memory, that is, the content of memory reaches the tip of the tongue, which is almost impossible to remember.