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13 tháng 4 2019

Of course, there are all different kinds of environmental problems and I do not know which problem you want discussed. I will write about global warming.

One of the major environmental problems today is global warming. It is caused by an excess of carbon dioxide in the atmosphere. This causes what is known as a "greenhouse effect."

The major effect of this greenhouse effect is to raise the temperature of the world as a whole. If this continues, climate patterns around the world will change. In addition, sea levels will probably rise, which will be bad for low-lying areas.

There are many possible solutions, all of them have to do with emitting less carbon dioxide -- either by using less energy or by finding energy sources that do not emit carbon dioxide.

13 tháng 4 2019

Kim Tiền Kcj.

13 tháng 7 2021

Bạn tham khảo đoạn này nhe

The traffic can be a nightmare for visitors to Viet Nam for the first time. Believe it or not, there are transport rules but people don't seem really interested in following them. Three or four people on one motor bike is a common sight, particularly with the young.
The traffic is worst during the rush hour when everyone is attempting to get to work or get home quickly. Some people ride their motorbikes on the pavement rather than waiting in the traffic jam. The people walking are just as likely to get hit on the pavement as they are crossing the roads at such times. It's crazy. Road users become very impatient, constantly using their horns when there's obviously nowhere to go, even shouting at others to get out of the way. You have to be quite aggressive or you get nowhere. The most annoying thing about the traffic is the way people use their horns. It's a habit which serves no purpose most of the time. A disturbing trend is the fashion for installing air horns on motorbikes. This is really annoying for other people and sometimes it causes accidents. And imagine how many people are waiting in the traffic jam, it means how many hours of working and how much gasoline we are wasting. The losses we are suffering may be more than that, the losses of health as breathing the polluted air must be taken into account. Driving motorbike in big cities brings to us zero pleasure and much stress. Bad traffic kills more than one. Of course, there’re the accidents we see and fear, but there’s also a more silent killer: traffic jam that hold up ambulances, patients caught in gridlock often don’t receive the attention they need in time and often die because of it.

 

22 tháng 4 2017

When you ride a bicycle, motorised foot scooter or a personal mobility device like a segway, you must wear an Australian Standard (AS) approved bicycle helmet. You must securely fit and fasten it. An approved bicycle helmet means a helmet that complies with AS 2063 or AS/NZS 2063.

You may only carry passengers on your bicycle if the bicycle is designed to carry passengers. If you carry a passenger on your bicycle, they must also wear an approved helmet, securely fitted and fastened. However, if they are a paying passenger on a 3 or 4 wheeled bicycle, they do not have to wear a helmet.

You do not need to wear a helmet if you have a doctor's certificate stating that, for a specific amount of time, you cannot wear a helmet:

  • for medical reasons
  • because of a physical characteristic that makes it unreasonable for you to wear one.

If you have a doctor's certificate, you must carry it with you when you ride without a helmet.

You also do not need to wear a helmet if you are a member of a religious group and are wearing a headdress customarily worn by your group, that makes it impractical to wear a helmet.

Attaching a camera

There is no law that prohibits the attachment of a camera to a bicycle helmet, as long as the helmet remains compliant with the above mentioned standards, and is an approved attachment (according to the helmet manufacturer).

You may use a camera mounted on your bicycle or a body mounted camera as an alternative.

Bicycle equipment

Every time you ride, your bicycle must have:

  • at least 1 working brake
  • a working bell, horn or a similar warning device.
Bicycle equipment for night time and unsafe weather

If you ride at night or in weather conditions that make it difficult to see, you must display (either on the bicycle or on you):

  • a white light (flashing or steady) that can be clearly seen at least 200m from the front of the bicycle
  • a red light (flashing or steady) that can be clearly seen at least 200m from the back of the bicycle
  • a red reflector that can be clearly seen at least 50m from behind the bicycle—when a vehicle's headlights shine on it.

Bài làm

Say for instance, is technology causing education to improve over time or have we just been catching up with the trend of educational technology.

Earlier, technology in education was a debatable topic amongst the society. Everyone had their own views on modernizing education and making it technology aided. There were a huge number of positives and negatives to education technology. But, gradually as technology was embraced by the educational institutes, they realized the importance of technology in education. Its positives outnumbered the negatives and now, with technology, education has taken a whole new meaning that it leaves us with no doubt that our educational system has been transformed owing to the ever-advancing technology. Technology and education are a great combination if used together with a right reason and vision.

To elucidate on the topic of this arle, I am more than definite that technology improves education to a great extent and it has now become a need for revolutionizing education for the better. 

(Recommended Read: Textbooks vs. laptops are compared well in this essay - textbooks vs. laptops)

With technology, educators, students and parents have a variety of learning tools at their fingertips. Here are some of the ways in which technology improves education over time:

  • Teachers can collaborate to share their ideas and resources online: They can communicate with others across the world in an instant, meet the shortcomings of their work, refine it and provide their students with the best. This approach definitely enhances the prace of teaching.
  • Students can develop valuable research skills at a young age: Technology gives students immediate access to an abundance of quality information which leads to learning at much quicker rates than before.
  • Students and teachers have access to an expanse of material: There are plenty of resourceful, credible websites available on the Internet that both teachers and students can utilize. The Internet also provides a variety of knowledge and doesn’t limit students to one person’s opinion.
  • Online learning is now an equally credible option: Face-to-face interaction is huge, especially in the younger years, but some students work better when they can go at their own pace. Online education is now accredited and has changed the way we view education.

There are innumerous instances till date where we can see the improvement in education, once it embraced technology. I will state a few remarkable ones of them to provide you with a more realis picture of the whole scenario. Here’s the list along with the references to the originals:

    • The Flipped Classroom: This popular technological approach has gotten to everybody’s ears by now. It is a prace in which, students watch lecture videos as homework and discussion is carried on them in the class-time by the teachers. It has resulted in a remarkably better student performance, with noeable grade boost-up. Students can now learn at their own pace and save class-time for interaction. To go into more details about this approach refer to this arle on The Flipped Classroom .
    • Effectiveness of EdTech on Mathemas for K-12: Technology has proved to be effective for making students efficiently adept with Math. Out of several, there are three remarkable technologies, which in my opinion should be brought to the light. Computer-managed learning is a program that uses computers to assess student learning on Math and assign them with appropriate Math material, which they can work on to score and receive a chart of their progress for self-assessment; Comprehensive models such as Cognitive Tutor and I Can Learn use computer-aided instruction as well as non-computer activities for students to approach Math; Supplemental CAI technology consists of individualized computer-assisted instruction (CAI), to provide additional instruction at students’ assessed levels. Findings indicate that educational technology applications produce a positive effect on Mathemas achievement. For details, refer to the review onMathemas/ Effectiveness of Technology .

best-education-systems-in-world-report

  • Long-term research indicative of the positives of technology on learning: Researches have been performed to address to the question, does the use of computer technology affect student achievementin traditional classrooms as compared to classrooms that do not use technology? An extensive literature search and a systema review process were employed and insights about the state of the field, implications for technology use, and prospects for future were discussed. Refer to the original review,Review of Educational Research .
  • Educational Technology improves student learning outcomes: Evidence suggests that educational technologies can improve student achievement, so long as such tools are integrated thoughtfully into teaching and learning. When digital capabilities , online environments are incorporated meaningfully into instruction, students have new opportunities to learn and achieve. Refer to this research brief for details.
  • The effect of technology on education depends on the design of instruction: The design of the instruction accounts for more variance in how and why people learn than the technology used to deliver the instruction. Educators and educational researchers should be encouraged to focus on determining how to better integrate the use of a given technology to facilitate learning, rather than asking if it works or if one is more effective than another. Refer to this report for a detailed study.

Over the past years, a number of studies have shown benefits from the use of technology in education. Therole of technology in education is vital, and the question is no longer if technology enhances learning, but rather how do we improve our use of technology to enhance learning?

I encourage you to think about more ways of how technology has improved education and how it can positively impact it in the near future. Feel free to share these views, additional knowledge or clarify doubts you may have on the relation of education and technology. The Comment Box awaits you.     

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9 tháng 12 2018

Bạn có hiểu paragraph là gì không vậy? Không biết thì đừng trả lời bậy nha

20 tháng 5 2018

Topic 2:Saving energy

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