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Educators looking together at student work using structures and guidelines ("protocols") for reflecting on important questions about teaching and learning.">
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U Panel Bulk Bags are specialized containers designed for transporting and storing a wide variety of materials, particularly in industries like agriculture, construction, and manufacturing. These bags are notable for their robust structure and innovative design, making them a preferred choice for bulk storage. The "U" shape of the panels gives these bags extra strength, enabling them to carry heavy loads without compromising on integrity. Advantages of U Panel Bulk Bags One of the main advantages of U Panel Bulk Bags is their durability. Made from high-quality woven polypropylene, these bags are resistant to tears, punctures, and abrasions. This durability makes them ideal for heavy materials such as sand, gravel, and chemicals. Additionally, the U shape allows for easier stacking and storage, optimizing space during transport and warehousing. Applications of U Panel Bulk Bags U Panel Bulk Bags are versatile and can be used across various industries. In agriculture, they are commonly used to store grains, fertilizers, and animal feed. In construction, these bags can hold sand, gravel, and other aggregates. Their resistance to moisture makes them suitable for chemical storage as well, ensuring that hazardous materials are securely contained. Features of U Panel Bulk Bags The design of U Panel Bulk Bags includes features that enhance their functionality. These bags often come with features such as filling and discharge spouts, which make them easy to load and unload. Some versions are designed with added features like UV resistance, ensuring they can withstand prolonged exposure to sunlight without degrading. Selecting the Right U Panel Bulk Bag Supplier When looking for U Panel Bulk Bags for sale, choosing the right supplier is crucial. A reliable supplier will provide high-quality products, ensuring that the bags meet industry standards. It's essential to research potential suppliers, checking reviews and customer feedback to gauge their reliability and pr

HDPE pond liners, or High-Density Polyethylene liners, have become essential materials in various applications, particularly in water containment systems. These liners are designed to provide a barrier that prevents water from escaping, ensuring the integrity and sustainability of ponds, lakes, and other water bodies. The robust characteristics of HDPE make it an ideal choice for diverse environments, including agriculture, aquaculture, and landscape design. Key Features of HDPE Pond Liners The significance of HDPE pond liners lies in their unique features. First and foremost, HDPE is highly resistant to punctures and tears. This quality is crucial when considering the harsh environments where these liners are often installed. Additionally, HDPE is UV stabilized, which means it can withstand prolonged exposure to sunlight without degrading. This property makes HDPE pond liners suitable for outdoor applications where other materials might fail. The Benefits of Using HDPE Pond Liners Using HDPE pond liners offers a multitude of benefits. One of the most notable advantages is their durability. HDPE liners can last for decades, reducing the need for replacements. Moreover, they are resistant to various chemicals and environmental factors, including extreme temperatures. This resilience translates to lower maintenance costs and a longer lifespan, making them a cost-effective solution for pond construction. Applications of HDPE Pond Liners HDPE pond liners are versatile and used in various applications. One of the primary uses is in agricultural settings. Farmers utilize these liners to create irrigation ponds, fish farms, and livestock watering systems. By preventing water loss, they ensure a reliable water supply for agricultural operations, ultimately enhancing productivity. Aquaculture and HDPE Pond Liners In aquaculture, HDPE pond liners play a vital role in creating controlled environments for fish farming. The liners help maintain water quality by preventing co

"What Makes a Great Teacher? Image credit: Veronika Lukasova Also in our Special Report: National: "How America Can Rise Again" Is the nation in terminal decline? Not necessarily. But securing the future will require fixing a system that has become a joke. Video: "One Nation, On Edge" James Fallows talks to Atlantic editor James Bennet about a uniquely American tradition-cycles of despair followed by triumphant rebirths. Interactive Graphic: "The State of the Union Is ..." ... thrifty, overextended, admired, twitchy, filthy, and clean: the nation in numbers. By Rachael Brown Chart: "The Happiness Index" Times were tough in 2009. But according to a cool Facebook app, people were happier. By Justin Miller On August 25, 2008, two little boys walked into public elementary schools in Southeast Washington, D.C. Both boys were African American fifth-graders. The previous spring, both had tested below grade level in math. One walked into Kimball Elementary School and climbed the stairs to Mr. William Taylor's math classroom, a tidy, powder-blue space in which neither the clocks nor most of the electrical outlets worked. The other walked into a very similar classroom a mile away at Plummer Elementary School. In both schools, more than 80 percent of the children received free or reduced-price lunches. At night, all the children went home to the same urban ecosystem, a zip code in which almost a quarter of the families lived below the poverty line and a police district in which somebody was murdered every week or so. Video: Four teachers in Four different classrooms demonstrate methods that work (Courtesy of Teach for America's video archive, available in February at teachingasleadership.org) At the end of the school year, both little boys took the same standardized test given at all D.C. public schools-not a perfect test of their learning, to be sure, but a relatively objective one (and, it's worth noting, not a very hard one). After a year in Mr. Taylo

Brilliant infographic from Kai Krause (perhaps the Kai Krause?) to combat rampant 'immappancy'

Good comparison to work out the real size of Africa.

"ON my first day as principal of Cherbourg State School it was freezing and windy. I decided to wear a tie, thinking that if kids at other schools see their principal wearing a tie, then these kids deserve to see their principal dressed up nice, too. I parked my car in the designated spot and took a few breaths, sizing up the situation that I was in charge of now. There were some kids sitting around in the sun trying to get warm, while others were running around and playing cricket."

"The battle for supremacy in the K-12 whiteboard market is heating up. Companies are scrambling for new sources of revenue, making strategic moves to reinvent their products in the age of tablet computing, and sizing up their competitors to see what they can do to differentiate themselves from the pack. Who ultimately ends up on top has huge implications for educational technology leaders, who must determine which company is the best fit for their needs, and at a cost their districts can afford in still-difficult budget times. Complicating those decisions are changes in the technological landscape that are raising questions about the long-term educational relevance of interactive whiteboards. Do classrooms really need them in the age of iPads?"

Overlap Maps is a free service that can be used to quickly compare the size of countries, states, provinces, and some bodies of water. To create a visual comparison of two countries select one country from the "overlap this" menu and select one country from the "onto this" menu. The comparisons you make are displayed on a map. You can make comparisons from different categories.

"Map of the Internet - First of its kind on such a scale, this map aims for succesful compendation of The Internet to scale suitable for standartized online navigation. This project is still underway, new versions of this map will be available in ulterior months. Due to the immense size of the Net, only a miniscule portion of it was chosen to represent it on the map.  Otherwise, this map would be unreadable and probably undrawable in entire lifespan of average human being. This poster includes one full map of the internet, 4 minimaps showcasing NSA surveillance, most used social networks, most used internet browser, and worldwide internet penetration, list of Alexa Top 500 websites, quick timeline of the Internet History, top software companies and much more! By Martin Vargic/Jay Jason Simons"

Free software that lets you record your screen, capture audio, control the cursor, and export to FLV format. You can then upload to FreeScreencast.com for free hosting (no file size or resolution limits) and sharing.