Secondary education and schools

The end of the world, Armageddon, we are scared from everywhere. Let's analyze the concept of "Armageddon": what is it, where to expect, and many more interesting things about it. Last modified: 2025-01-23 12:01

We all strive to become individuals. But what is the meaning of this concept? Social science as one of the human sciences has been considering this problem for a long time. Last modified: 2025-01-23 12:01

Knowledge is the basis of our existence in this world created by man according to the laws formed by human society. Huge arrays of information of various kinds have become our heritage, thanks to the discoveries of our ancestors. Last modified: 2025-01-23 12:01

The direct subject of a part of scientific research was a person and the society that he forms. Social science is one of the sciences, the center of study of which has become society. In our article, we will touch on this issue in order to recall what social science studies and what interesting data it can provide. Last modified: 2025-01-23 12:01

Most of us have met these poultry more than once, but hardly thought about their biological classification. So, the topic of our article is poultry from the order of chicken. Last modified: 2025-01-23 12:01

Albania is a small country not as far away from us as it might seem. It attracts with its originality and lack of total popularization. I am glad that at least small parts of the map of the civilized world remain attractive from the cognitive side. Last modified: 2025-01-23 12:01

Today, every student can easily answer that the Earth is round. And exactly? Or still? Ideas about it as a flat surface have long since passed into history, but there are other nuances that have already been scientifically and proven. Let's find out. Last modified: 2025-01-23 12:01

The ability to calculate the volume of spatial figures is important in solving a number of practical problems in geometry. One of the most common shapes is the pyramid. In this article, we will consider the formula for the volume of the pyramid, both full and truncated. Last modified: 2025-01-23 12:01

The formation of degrees of adjectives is one of the very first and most important rules that a child learns at school. We encounter comparative and superlatives in our daily lives - that is why it is so important to be able to form them and know the most necessary rules. Last modified: 2025-01-23 12:01

The heart is an organ that is the motor of the human body, both figuratively and literally. It performs a huge number of different functions, but all of them are aimed at ensuring he althy human life. Last modified: 2025-01-23 12:01

Movement around the axis of rotation is one of the most common types of movement of objects in nature. In this article, we will consider this type of movement from the point of view of dynamics and kinematics. We also give formulas relating the basic physical quantities. Last modified: 2025-01-23 12:01

In physics, the consideration of problems with rotating bodies or systems that are in equilibrium is carried out using the concept of "moment of force". This article will consider the formula for the moment of force, as well as its use to solve this type of problem. Last modified: 2025-01-23 12:01

The study of the properties of spatial figures plays an important role in solving practical problems. The science that deals with figures in space is called stereometry. In this article, from the point of view of stereometry, we will consider a cone and show how to find the area of a cone. Last modified: 2025-01-23 12:01

The school geometry course is divided into two large sections: planimetry and solid geometry. Stereometry studies spatial figures and their characteristics. In this article, we will consider what a direct prism is and give formulas that describe such properties of it as the length of the diagonals, volume and surface area. Last modified: 2025-01-23 12:01

Every high school student knows about such spatial figures as a ball, cylinder, cone, pyramid and prism. In this article, you will learn about what a triangular prism is, what properties it is characterized by. Last modified: 2025-01-23 12:01

"Vulgarity" is a word that has its roots in history, when writing was a curiosity. Its first meanings differed significantly from modern ones, due to the fact that many concepts did not exist at that time at all. Last modified: 2025-01-23 12:01

During 400 million years of existence, spiders have spread widely across our planet. It is difficult to find places where they would not meet. What characterizes the order of Spiders? What features do its representatives have? You will learn about where spiders live and how spiders live in the article. Last modified: 2025-01-23 12:01

According to ancient legends, most of the constellations known to us are immortalized events of the distant past. Powerful gods placed heroes and various creatures in the sky in memory of their accomplishments, and sometimes as a punishment for misconduct. Often in this way eternal life was bestowed. The constellation Andromeda is one of these celestial drawings. It is famous, however, not only for its legend. Last modified: 2025-01-23 12:01

In nature, there are such phenomena as dew, rain, frost, snow. They occur in different seasons and are repeated year after year due to the water cycle. How frost, dew, snow and rain are formed, read the article. Last modified: 2025-01-23 12:01

The Earth's crust is the hard surface layer of our planet. It was formed billions of years ago and is constantly changing its appearance under the influence of external and internal forces. Part of it is hidden under water, the other part forms land. The earth's crust is made up of various chemicals. Let's find out which. Last modified: 2025-01-23 12:01

One of the largest mountain systems of the mainland, stretching for 4500 kilometers, with a total area of more than one and a half million square kilometers - the mountains of Southern Siberia. Last modified: 2025-01-23 12:01

Ocean names have been familiar to us since elementary school. This is the Pacific, otherwise called the Great, Atlantic, Indian and Arctic. All of them together are called the World Ocean. Its area is more than 350 million km2. This is the largest area even on the scale of the planet. Last modified: 2025-01-23 12:01

The Confederate States of America (CSA) is an independent (de facto) state. From 1862 to 1863 the sovereignty of the alliance was recognized by France and the British Empire. However, after the Battle of Gettysburg, the state was only formally considered independent. There was a confederation from 1861 to 1865. Last modified: 2025-01-23 12:01

Have you ever thought that revolutionaries and politicians do not live by the laws that they write on their slogans? They often turn a blind eye to the "chimeras" between good and evil, and like to repeat that the winners are not judged. So, in today's publication we will consider the meaning of the word "winner". Last modified: 2025-01-23 12:01

There are many reasons why a person needs sports. However, it often happens that a person is simply unaware of them. Why physical activity is needed - read the article. Last modified: 2025-01-23 12:01

Non-metals are elements that differ significantly in physical and chemical properties from metals. The reason for their differences could be explained in detail only at the end of the 19th century, after the discovery of the electronic structure of the atom. What is the peculiarity of non-metals? What qualities are characteristic of their day? Let's figure it out. Last modified: 2025-01-23 12:01

The geographical center of Russia is located in the remote taiga on the shore of the lake. Vivi. It is marked by an obelisk with a corresponding inscription. Last modified: 2025-01-23 12:01

What are the geographical coordinates of Khabarovsk? Where is this city located? Why is it interesting and unique? Our article will tell about all this. Last modified: 2025-01-23 12:01

Paladin - who is this? This word is historicism, since people belonging to this category no longer exist today. Is that the name of the characters of various computer games. More details about who this paladin is will be discussed below. Last modified: 2025-01-23 12:01

All rivers of the Arctic Ocean basin flow through Eurasia and North America. For example, the largest American river Mackenzie. In this article, some rivers of the Arctic Ocean in Russia will be considered, since among them are the largest water arteries of the planet. Last modified: 2025-01-23 12:01

Since 2005, it is believed that there are eight planets in the solar system. This is due to the discovery of M. Browne, who proved that Pluto is a dwarf planet. Of course, the opinions of scientists are divided: some believe that this planet should not be classified as a dwarf planet, but it should be returned to its former title, while others agree with Michael. There are even opinions that have proposed increasing the number of planets to twelve. Last modified: 2025-01-23 12:01

Each of us at least once in our lives faced rudeness. No one is immune from this, you can be rude in line for bread, in crowded public transport or from a car that “cut” you. Very often you encounter this phenomenon when you come to solve any issue in a state institution. One gets the impression that every second official is a boor, and that this is one of the main requirements when applying for a job in the state apparatus. Last modified: 2025-01-23 12:01

Every person sometimes hears about such terms as ounce, pound and others. Once such measures of weight were used in many European countries, but today the English measure of weights has been preserved in only a few places on the planet. Last modified: 2025-01-23 12:01

The legumes are one of the largest families of dicots. They are distributed throughout the land of the globe accessible to flowering plants and are represented by a wide variety of forms, from huge trees to vines and tiny plants living in the desert. Last modified: 2025-01-23 12:01

Sophism in Greek means literally: trick, invention or skill. This term refers to a statement that is false, but not devoid of an element of logic, due to which, on a superficial glance at it, it seems true. Last modified: 2025-06-01 07:06

The structure and functions of the cell have undergone a number of changes in the course of evolution. The appearance of new organelles was preceded by transformations in the atmosphere and lithosphere of the young planet. One of the significant acquisitions was the cell nucleus. Eukaryotic organisms received, due to the presence of separate organelles, significant advantages over prokaryotes and quickly began to dominate. Last modified: 2025-01-23 12:01

Reptiles are mysterious creatures that frighten and amaze. What animals of this class should you learn about first of all?. Last modified: 2025-01-23 12:01

The list of references is an integral part of any intellectual work, whether it is a school report or a professor's dissertation. Certain rules apply to its design, which must be observed in order to avoid difficulties with the supervisor. This list is traditionally placed after the main work. It includes all sources that were mentioned in the text, as well as those from which information was taken for analysis. Last modified: 2025-01-23 12:01

The most famous information about the Sun is that it is a star. However, there are many more interesting facts that may be of interest to both children and adults. Last modified: 2025-01-23 12:01

Most of the children who have reached the age of 3 are preparing to go to kindergarten. This is a very exciting moment for both the kids themselves and their parents. When filling out the documents, some of them pay attention to the full name of the institution - a kindergarten of a combined type. Not everyone knows what this wording is, and this only increases anxiety. Let's try to figure out what are the features of such a kindergarten. Last modified: 2025-01-23 12:01