Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


NEWS OF SCIENCE AND TECHNOLOGY, NOVELTY IN ELECTRONICS
Free technical library / timeline

Simple game improves children's math ability

24.06.2016

A five-minute computer game that develops an intuitive sense of numbers in five-year-olds helps them then cope with more difficult math problems. Such a discovery was made by psychologists from the Krieger School of Science and Arts at Johns Hopkins University (USA), under the guidance of Professor Lisa Feigenson.

As part of the study, 40 five-year-old children, divided into three groups, were offered to play a simple game: blue or yellow spots appeared on the screen, and the child then had to say which color spots were more. The level of difficulty of tasks in the game varied. Children in the first group first solved simple tasks, and then gradually moved on to complex ones. The second group had the opposite. Finally, members of the third group were offered simple and complex tasks mixed up, in random order.

After the children played the game, they were given part of a standard kindergarten math aptitude test. (For example, “Which is bigger, 6 or 7?”, “Masha had two apples, she was given another one, how many apples did Masha have?” And so on.) It turned out that among the children who completed the tasks in the game in the correct order (from simple to complex), then 80% successfully completed the test. In the second group, only 60% succeeded. Finally, in the third - 70%.

Thus, a simple number-sensing game really improves young children's math abilities - at least in the short term. One more cautious conclusion can be drawn: the level of mathematical abilities is not something laid down once and for all, it can be increased even at an early age.

<< Back: D-Link DCS-8200LH HD Home Surveillance Camera 24.06.2016

>> Forward: ASUS Zenbook Flip UX360 Hybrid Notebook 23.06.2016

Latest news of science and technology, new electronics:

The existence of an entropy rule for quantum entanglement has been proven 09.05.2024

Quantum mechanics continues to amaze us with its mysterious phenomena and unexpected discoveries. Recently, Bartosz Regula from the RIKEN Center for Quantum Computing and Ludovico Lamy from the University of Amsterdam presented a new discovery that concerns quantum entanglement and its relation to entropy. Quantum entanglement plays an important role in modern quantum information science and technology. However, the complexity of its structure makes understanding and managing it challenging. Regulus and Lamy's discovery shows that quantum entanglement follows an entropy rule similar to that for classical systems. This discovery opens new perspectives in the field of quantum information science and technology, deepening our understanding of quantum entanglement and its connection to thermodynamics. The results of the study indicate the possibility of reversibility of entanglement transformations, which could greatly simplify their use in various quantum technologies. Opening a new rule ... >>

Mini air conditioner Sony Reon Pocket 5 09.05.2024

Summer is a time for relaxation and travel, but often the heat can turn this time into an unbearable torment. Meet a new product from Sony - the Reon Pocket 5 mini-air conditioner, which promises to make summer more comfortable for its users. Sony has introduced a unique device - the Reon Pocket 5 mini-conditioner, which provides body cooling on hot days. With it, users can enjoy coolness anytime, anywhere by simply wearing it around their neck. This mini air conditioner is equipped with automatic adjustment of operating modes, as well as temperature and humidity sensors. Thanks to innovative technologies, Reon Pocket 5 adjusts its operation depending on the user's activity and environmental conditions. Users can easily adjust the temperature using a dedicated mobile app connected via Bluetooth. Additionally, specially designed T-shirts and shorts are available for convenience, to which a mini air conditioner can be attached. The device can oh ... >>

Energy from space for Starship 08.05.2024

Producing solar energy in space is becoming more feasible with the advent of new technologies and the development of space programs. The head of the startup Virtus Solis shared his vision of using SpaceX's Starship to create orbital power plants capable of powering the Earth. Startup Virtus Solis has unveiled an ambitious project to create orbital power plants using SpaceX's Starship. This idea could significantly change the field of solar energy production, making it more accessible and cheaper. The core of the startup's plan is to reduce the cost of launching satellites into space using Starship. This technological breakthrough is expected to make solar energy production in space more competitive with traditional energy sources. Virtual Solis plans to build large photovoltaic panels in orbit, using Starship to deliver the necessary equipment. However, one of the key challenges ... >>

New method for creating powerful batteries 08.05.2024

With the development of technology and the expanding use of electronics, the issue of creating efficient and safe energy sources is becoming increasingly urgent. Researchers at the University of Queensland have unveiled a new approach to creating high-power zinc-based batteries that could change the landscape of the energy industry. One of the main problems with traditional water-based rechargeable batteries was their low voltage, which limited their use in modern devices. But thanks to a new method developed by scientists, this drawback has been successfully overcome. As part of their research, scientists turned to a special organic compound - catechol. It turned out to be an important component that can improve battery stability and increase its efficiency. This approach has led to a significant increase in the voltage of zinc-ion batteries, making them more competitive. According to scientists, such batteries have several advantages. They have b ... >>

Alcohol content of warm beer 07.05.2024

Beer, as one of the most common alcoholic drinks, has its own unique taste, which can change depending on the temperature of consumption. A new study by an international team of scientists has found that beer temperature has a significant impact on the perception of alcoholic taste. The study, led by materials scientist Lei Jiang, found that at different temperatures, ethanol and water molecules form different types of clusters, which affects the perception of alcoholic taste. At low temperatures, more pyramid-like clusters form, which reduces the pungency of the "ethanol" taste and makes the drink taste less alcoholic. On the contrary, as the temperature increases, the clusters become more chain-like, resulting in a more pronounced alcoholic taste. This explains why the taste of some alcoholic drinks, such as baijiu, can change depending on temperature. The data obtained opens up new prospects for beverage manufacturers, ... >>

Random news from the Archive

SMS from Joulupukki 30.05.2005

Finnish engineers have created a northern lights alert service for the convenience of tourists.

In the far North, one can observe the most beautiful natural phenomenon - the northern lights. Its cause is the streams of solar wind particles, which in the region of the poles from time to time break through the planet's radiation belts and reach the dense layers of the atmosphere. For example, in the Lapland village of Rovaniemi, the residence of the Finnish Santa Claus, it happens almost every day from November to March. However, no one can predict the exact time, and an inquisitive tourist is forced to look at the sky for many hours so as not to miss the beauty.

"We decided to help people," says Miikka Raulo, director of the Lapland Center of Expertise for Industrial Development. "Now tourists can receive a message about the northern lights directly on their cell phone. This service is already very popular."

The service works like this. The tourist either orders the service via the Internet before the trip, or rents a mobile phone at the airport. It is there that a special sensor that monitors the glow of the sky sends a text message about the beginning of the northern lights.

See full Archive of science and technology news, new electronics


All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024