Secondary education and schools

A cylinder is one of the simple three-dimensional figures that is studied in the school geometry course (section solid geometry). In this case, problems often arise to calculate the volume and mass of the cylinder, as well as to determine its surface area. Answers to the marked questions are given in this article. Last modified: 2025-01-23 12:01

Diversified educational institutions, which also include the Omsk College of Trade, Economics and Service, help graduates of grades 9-11 to decide on their future speci alty. Over the years of its work, this institution has received numerous positive reviews from graduates, thanks to which, after school, students come to its walls with great pleasure. Last modified: 2025-01-23 12:01

In all the diversity of the world there is a set of characteristics that are inherent only to individual individuals, species or phenomena. In the general definition, we can talk about the belonging of certain qualities to something or someone, that is, this is characteristic only of a separate object, person or phenomenon. Last modified: 2025-01-23 12:01

The well-being of each person depends on his own life activity. “Whoever wants, he will achieve, whoever seeks, he will always find,” is sung in the famous “Song of the Jolly Wind” to the words of V. Lebedev-Kumach. It turns out that such an intangible concept as activity has many signs and characteristics that almost no one thinks about. Last modified: 2025-01-23 12:01

Child development is a spectacular natural spectacle that has been going on for many thousands of years according to the same scenario. Its course is studied by science and predictable, but is unique for each individual baby. Significant deviations from the "script" - a wake-up call for adults. Last modified: 2025-01-23 12:01

Activity is inherent in all living things. Yes, and the inanimate is sometimes endowed with the ability to act: "The wind blows, sweeps snow, rages, whistles, howls …". By the nature of the deeds, you can tell a lot about the qualities of a person hidden from prying eyes. Last modified: 2025-01-23 12:01

Speech of a preschooler abounds in various, sometimes funny, mistakes. Some of them go away on their own, but some remain a hallmark of a person for life, for example, a lisp. Adults should help the baby to master the correct, euphonious speech in a timely manner. Last modified: 2025-01-23 12:01

Whatever it's called, it always causes negative feelings - from extreme indignation to nervous laughter. And it can come from a beardless youth and from a respectable official … Well, yes, this is about arrogance. At all times, it is considered one of the most unpleasant human traits. Why's that?. Last modified: 2025-01-23 12:01

Sodium hypophosphite is the sodium s alt of hypophosphoric acid. Sodium hypophosphite acts as a reducing agent to supply electrons needed for the nickel plating process, is used as a raw material in the manufacture of other products, and as a stabilizer to prevent degradation of polymers during extrusion or other hot working. Last modified: 2025-01-23 12:01

Let's analyze the features of oscillatory systems, their main physical parameters. Let us single out different variants of oscillatory motions. We will pay special attention to free vibrations, as well as the phenomenon of resonance, its positive and negative characteristics. Last modified: 2025-01-23 12:01

In general, all unsaturated alcohols belong to the class of alcohols, they have one or more corresponding functional hydroxogroups in their structure. They are distinguished only by the presence of multiple (double, triple) bonds in the molecule. Thus, unsaturated alcohols combine the properties of both unsaturated hydrocarbons and ordinary alcohols. Last modified: 2025-01-23 12:01

Even a child knows how dangerous acetic acid is; someone older can say that detergents are alkaline, and gastric juice has a slight acidity. Maybe even add that alkali and acid are opposites. But on the basis of what it is possible to determine whether the environment is acidic or alkaline? How is it measured?. Last modified: 2025-01-23 12:01

Hyperboloid is a kind of second-order surface that exists in three-dimensional space. Some hyperboloids can be obtained by rotating a hyperbola (curve of the second order) around one of its axes. There are two types of hyperboloids: one-sheeted and two-sheeted. Last modified: 2025-01-23 12:01

In Russia it is very difficult to find a person who has not heard about the "severe Chelyabinsk" and its no less harsh inhabitants. But what is this city really like? How does he live and what is interesting?. Last modified: 2025-01-23 12:01

Let's talk about how to properly format an abstract. We will pay special attention to the rules for the design of the title page and list of references in the abstract. Last modified: 2025-06-01 07:06

Do you know the situation when time is running out, and you need to memorize a rather large passage of text? Almost everyone has been in this difficult situation. Let's take a look at how to quickly and productively learn the text of any content. Last modified: 2025-01-23 12:01

In elementary school, children have to complete a difficult task - to memorize the multiplication table. Moreover, the main responsibility lies with the parents, since the methods provided for in the program are reduced to ordinary memorization. But how to make classes effective? The most important thing is to remember that in front of you is a child who remembers what he is interested in. Last modified: 2025-01-23 12:01

Triangle is one of the most common geometric shapes, which we are already familiar with in elementary school. The question of how to find the area of a triangle is faced by every student in geometry lessons. So what are the features of finding the area of u200bu200ba given figure can be distinguished? In this article, we will consider the basic formulas necessary to complete such a task, as well as analyze the types of triangles. Last modified: 2025-01-23 12:01

The educational process at school is not only the study of basic subjects. Equally important are the various circles and sections. Additional education contributes to the development of individual personal qualities of the child. Last modified: 2025-01-23 12:01

Japan has always been a mysterious and little-studied corner of the planet. And yet now there is already a lot of interesting information about this country and its cities. Last modified: 2025-01-23 12:01

Finding the volumes of stereometric figures is a rather serious topic that requires, if not in-depth study, then at least a superficial one. Cylinders can be seen everywhere around us. If you want to know a little more about the world around you, then this article will be useful. Last modified: 2025-01-23 12:01

The program of educational work is necessary for the work of both an individual teacher and the entire educational organization. It allows the state educational organization to fully implement the requirements for schools by the state within the framework of the Federal State Educational Standard. Last modified: 2025-01-23 12:01

Everyone knows what it's like to start something over, how difficult it is to start in any business. Folk wisdom did not ignore this phenomenon and designated it with the expression "dashing trouble is the beginning." That's what we're going to take apart today. Last modified: 2025-01-23 12:01

Some math problems require the ability to calculate the square root. These problems include solving second-order equations. In this article, we present an effective method for calculating square roots and use it when working with formulas for the roots of a quadratic equation. Last modified: 2025-01-23 12:01

Aldehydes is a word that seems scary to many. It is clearly related to chemistry, possibly poisonous substances. Formaldehyde is a closely related term that causes particular fear in people. Is it possible to get cancer if exposed to the same substances? Is it possible to get poisoned? How does it affect life and he alth? Are we surrounded by aldehydes? Let's try to understand the features of the use of aldehydes and how dangerous they are. Last modified: 2025-01-23 12:01

Prevention of alcoholism in educational institutions is an important aspect of the formation of interest in a he althy lifestyle among the younger generation. We offer activities that can be carried out to prevent alcoholism among minors. Last modified: 2025-01-23 12:01

How to make an analysis of educational work for six months? Class teachers submit reports on their activities to the deputy director for educational work. We give an example of such a report, as well as an analysis of the educational work of a teacher. Last modified: 2025-01-23 12:01

Six important phenomena describe the behavior of a light wave if it encounters an obstacle in its path. These phenomena include reflection, refraction, polarization, dispersion, interference and diffraction of light. This article will focus on the last of them. Last modified: 2025-01-23 12:01

To love and protect nature is the vocation of every citizen, so it is necessary to instill consciousness from childhood. Caring for plants for toddlers is not just an interesting activity, but a way to discover another colorful piece of life. And if you come up with a secret or a secret, then the child will certainly want to return to what he did. Turning a corner of nature in kindergarten into an exciting game is the initial task of educators. Last modified: 2025-01-23 12:01

The flora and fauna of Africa is very diverse. On this mainland there are large and full-flowing rivers, such as the Congo, which is second only to the Amazon in terms of water content and affects the flora and fauna in its own way. Last modified: 2025-01-23 12:01

Obtaining chemicals for subsequent synthesis is one of the main tasks of chemistry. Today we will talk about the extraction of such a group of substances as alkenes. They are the basis for many reactions, but almost never occur in nature. Last modified: 2025-01-23 12:01

Modern information and communication technologies are reminiscent of a teleporter from a science fiction film, capable of connecting in time and space locations remote at a great distance with the ability to transmit information of a large volume and variety. Last modified: 2025-01-23 12:01

Specific heat capacity is a physical quantity that characterizes how much heat must be supplied to a unit of a substance so that its temperature changes by one degree (it does not matter, degrees Celsius, Kelvin and Fahrenheit, the main thing is per unit temperature). Last modified: 2025-01-23 12:01

The unique two-headed Mount Denali is the highest point of the North American continent. Located almost in the center of Alaska, the mountain peak, surrounded by protected flora and fauna, attracts thousands of connoisseurs of pristine nature and thrill-seekers from all over the world. Last modified: 2025-01-23 12:01

A lot has been written and said about France, located in the western part of Europe, on the Pacific coast, washed in the east by the waters of the Mediterranean Sea, but it is difficult to overestimate its role and influence on the entire world history. Last modified: 2025-01-23 12:01

Heuristic conversation is one of the most effective and widely used teaching methods. About what its meaning is, read the article. Last modified: 2025-01-23 12:01

Daily interacting with the outside world, a person strives to accomplish something, sometimes achieving it, sometimes not. The main goal is to satisfy needs, that is, to get rid of the feeling that something is missing. For this, mankind has come up with entertainment. Last modified: 2025-01-23 12:01

Answers to this riddle should be sought in several planes at once. First, this may be a joke question. Then the solution is easy. You will have to sweat a little more, figuring out what meanings the word “nothing” has. The most complex answers will be formulated if philosophy and physics are called to help. Last modified: 2025-01-23 12:01

A serene life is a dream. Life often teaches a person with the help of wounds, physical and spiritual. Someone is trying to comprehend the experience, to let go of painful memories. Others begin to go in cycles and injuries reopen. What is it and what is the best way to do it? Find out by reading the article. Last modified: 2025-01-23 12:01

Sometimes riddles can be built just on beautiful images. For example, to the question “what is a water mountain lighter than a feather”, most often they choose the answer that corresponds to the ideas of weightless, soft, gentle, thin. What happens if all these romantic ideas are checked with algebra?. Last modified: 2025-01-23 12:01