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Showing posts from June, 2024

Extra point B 노주

https://www.youtube.com/watch?v=LEENEFaVUzU The video delves into the long-term survival of humanity, pondering our presence on Earth and beyond, and examining the ethical and existential questions that arise when we imagine the distant future. Potential scenarios for the future of humanity are explored, including advances in technology, the evolution of our species, and the possible impact of artificial intelligence. The goal of humanity should always be to make the world a better place, not only for ourselves, but also for people in the future! "Man" will develop to unimaginable levels without me. It's exciting to know that we're at a point in a generation where we can change anything for our future, for better or for worse, and it makes me understand that our true goal all along has been to work together to make that future the best it can be. I think in society, we should focus on social development by working together.

C. A way for girls to grow in confidence

  https://youtu.be/R-pb1FQe0RE?si=vJtl0pc1FZancGoL C. A way for girls to grow in confidence 1. The speaker gave the girl an easy way to improve her mind through a short talk. 2. In my opinion, girls should first improve their inner cultivation, enrich their character through knowledge, and then need to be clean and tidy, improve their external, the two complement each other, improve self-confidence.

[Extra point] Ted Talks 이가은 (Lee Ga Eun)

 Why money can’t buy happiness A) I saw a lecture on why money can't buy happiness. The answer was expectations. When people's expectations reach a certain level, the probability that they will decrease is low and the probability that they will increase is very high. I also thought about an example of this. In my current situation where I am looking for a part-time job, when I first got a part-time job, I just wanted to do it, so I didn't mind paying the minimum wage, and I was very happy when I got the part-time job. However, when I quit that part-time job and looked for a new part-time job, my expectations have already been met, so I try to find a part-time job that pays more than the minimum wage. The minimum wage that was set at that time is currently higher, and it will continue to increase as it is met. Thinking about this experience, the lecture that money can't buy happiness really hit home. I think this topic is a pressing issue that we have to think about in t

Extra point D) Science & Futurism with Isaac Arthur 노주

https://www.youtube.com/watch?v=tDb01ggyDfo   When we go to another planet to carry on the exchange of civilizations, not only the exchange of cultures but also the clash of cultures. Alien civilizations across the galaxy capture individuals of some young species that have not yet reached the interstellar stage, cultivate them, modify them to make them live longer, immune to disease, etc., and spread them to any colonizable world. When their home planet began their first interplanetary symbiosis, they formed a bond with each other. Civilization is through the exchange of technology and the clash and collision of cultures. What is heartening is the impact of ascension on the role of the original species in the ecosystem, and given the ascending creatures and humans, utilitarians may favor ascension if the result is the greatest good for the greatest number of people. Inspiring ethics is a complex and multifaceted issue. It requires careful consideration of potential benefits and harms,

[Extra point] D) Isaac Arthur 유호영(Ryu ho yeong)

 The title of the video I saw is "Civilizations at the End of Time: The Big Rip." The video is titled "Civilizations at the End of Time: The Big Rip," which describes the Big Rip theory, one of the endings of the universe. The Big Rip is a scenario where the universe expands faster and faster, eventually tearing and destroying all matter. The video details the process by which this theory occurs, giving us a scientific perspective on how civilization and the universe will change and be extinguished. The video was a theory that I didn't know about, so I think the specific mechanisms of the Big Rip theory and the events that could happen were all interesting. https://www.youtube.com/watch?v=k0rkRYXlYww

[Extra point] D) Isaac Arthur 유호영(Ryu ho yeong)

 The title of the video I saw is "Intergalactic Voyages." The video is about space exploration. It mainly describes the possibility of humans traveling to other planets or galaxies, and the technologies and scientific challenges needed for them. What was interesting was to address the direction of development of technologies needed in the future compared to current space exploration technologies, and to explain practical survival strategies such as environmental changes for survival on other planets and ways to secure resources. I usually have a tendency to think about what to do if the apocalypse situation comes, so it was very interesting to hear these survival strategies. https://www.youtube.com/watch?v=6aBfLA_g3og

C. Why hard work isn't always worth it

  https://youtu.be/-3F_SY0UqJs?si=fLT6LGdcH9WW45K5 C. Why hard work isn't always worth it 1. This is another speech video. The speaker is Michelle Han from China. What fascinates me most about her speech is that she describes exactly what every young person of our time is facing - facing their own shortcomings, facing their own imperfections, always wanting to overcompensate. Michelle Han gives her own example. What she really enjoyed as a child was playing the piano, but later she turned more of her time and energy to debating. Because she started later than others, she began to "overcompensate," doubling down on her efforts to catch up with others. But her efforts and achievements did not make her really happy. From this she makes two points worth thinking about: 1) What drives us to do it? Is it interest or just trying to prove something? 2) Is it OK to drop it? 2. In my opinion, people should put their own feelings first and learn to give up when appropriate. In the l

C.The Power of Boredom

  https://youtu.be/bGDNyKJ1rlc?si=9i_lqx6JfUVPmWPO C.The Power of Boredom 1. Tammy Tran, the speaker of this video, first proposed through Newton that the story of gravitation was inspired by chance rather than deliberately looking for causality or research solutions through research, but natural discovery led to the theme of the lecture - to enjoy "boredom", to properly disconnect from the digital world, and to deal with the world and people. 2. Tammy Tran's real experience is worth pondering for contemporary people. With the rapid development of The Times, people have already entered the digital era. According to statistics, Chinese people have the longest daily mobile phone contact time per capita, which is 105.23 minutes per day. The digital age has expanded people's knowledge, allowing them to receive news from around the world without leaving home, and to spend time surfing social media. But everything has two sides, both advantages and disadvantages. As Tammy T

C. The Pessimistic Optimist

  https://youtu.be/NWeRpknX_rs?si=Yc1C-R9ruWdBdRw7 C. The Pessimistic Optimist 1. This talk by Juan Mathew presents his point of view by comparing the different reactions of optimists and pessimists to the same interview: It is also good to be a pessimistic optimist. 2. I agree with the assumption he made in his speech that being an optimist is a lot of trouble. First of all, I will affirm that optimists have a positive attitude towards everything, but they do not anticipate the uncertainty of events, after all, the world is unknown and full of uncertainty. That way, if the unexpected strikes, the optimist will be confused. However, the modifier before the word "pessimistic optimist" represents the perspective of the world, and the modifier after the word represents the attitude of the individual. What is a pessimistic optimist, is that he knows the cruelty of the world, who sees its bad side in advance, afraid of thinking too good but disillusioned, so willing to take what h

C. A 'Reality Check' on Social Media

  https://youtu.be/mp7VVT-rfrg?si=V4vI5kY30ryY7nR9 C .  A 'Reality Check' on Social Media 1. In this speech, Nora Ucari first threw out the idea to make people think: what would life be like without social media? Then he listed the disadvantages of long-term use of social media one by one, but he did not completely deny social media, and also faced up to the convenience it brings to life. She combines her own experience and puts forward some suggestions for social media improvement, which is very convincing. 2. My point is that social media has two sides. For children and teenagers, social media can do more harm than good. Because for children in the growth stage, long-term use of electronic products will greatly damage vision, so the rate of myopia in children has increased greatly in recent years. Secondly, many messages on social media are not suitable for minors to watch, and children who accept wrong information are easy to go astray, affecting their academic performance a

C. How childhood money mindsets affect your financial future

  https://youtu.be/8JmzYHtBJns?si=Kd8b2GwBGon7lmFV C. How childhood money mindsets affect your financial future 1. Tannizia Gasper's speech takes "financial status" as the topic, expressing that the financial concepts and consumption concepts influenced by parents in childhood will last a lifetime. I think the deep meaning of his speech is that the influence of family concept and education mode on people is life-long. 2. I think we should cultivate children's financial management concepts from an early age, because we have not formed our own independent outlook when we are young, and children will do what their parents teach them, so it can be said that parents are the role models of children, and children are the epitome of parents. Therefore, setting up children's financial concepts from childhood will give them a clear understanding of money in their future life, so that they can save property better and operate each property better. Therefore, the education mo

C. Lessons from a Teenager with Depression

  https://youtu.be/A5D8XeHKeDY?si=gjRRV8c6xMhxhk2 C. Lessons from a Teenager with Depression 1. This speech by Marianna Ribeiro tells about her personal experience, so as to give inspiration to today's teenagers and parents on how to avoid teenage depression and how parents should help and care for their children. This topic is worth pondering. 2. I have looked up the information, and it is estimated that 300 million adolescents worldwide suffer from depression, and the number of depressed adolescents in China exceeds 28.5 million. Why do teenagers suffer from depression? My parents always say that today's children are more delicate, can not stand a little setback, psychological ability is too poor. But is this really the case? As far as the situation in China is concerned, most of the reasons for the depression of teenagers may come from the pressure of schools and parents, which is that the so-called Chinese exam-oriented education model leads parents to think that their chil

C. Value Of Appreciating The "Stupid" People

  https://youtu.be/4gz98iL17oQ?si=Nk9Wg5PVyawVHpqj C. Value Of Appreciating The "Stupid" People 1. By taking Bob, a "stupid" person as an example, this speech reveals to the audience the existence of an individual who is different from our own cognition, hoping that we can respect and appreciate everyone's differences, so as to make our society more harmonious. 2. I think there are a lot of Bobs in my life. In fact, it is not that they are stupid, but we are used to using their own thoughts to define others, as if people who are different from their own cognition, and people who are contrary to most of the rules of this society are stupid. But existence is reasonable. Just as the aesthetic diversity is now, it is not thin that is beautiful, and the body can still be beautiful. If we want society to develop, we have to allow for a culture of cooperation and diversity. Only by mutual recognition and mutual learning, the society will be better, and the national coh

C .How Can AI be Used to Update the Medical Sector

  https://www.youtube.com/watch?v=AsqJ5EBxQv8 C .How Can AI be Used to Update the Medical Sector 1. The content of this speech relates to the problems of the current artificial intelligence society and follows the trend of The Times. In particular, medical problems are faced by all of us in our daily lives. So this speech is very meaningful. 2. As Josh Chopade mentioned in his speech, a potential use of artificial intelligence is to improve hospital technology, such as the UK's bleeps technology, which helps doctors share the pressure while also giving patients time to save lives to some extent. In China, "Artificial intelligence Plus" was officially adopted this year, and artificial intelligence has also begun to be invested in hospitals across China. For example, the "mobile ward round robot" developed by Zhengzhou University is being designed and developed, and if successful, it will be of great help to China's medical industry.

B. We WILL Fix Climate Change!

  https://youtu.be/LxgMdjyw8uw?si=5J3NGpqtuJSq8GUP B.  We WILL Fix Climate Change! 1. The video is very educational. Because environmental problems are one of the most serious problems in the global society. 2. The countries mentioned in the video have taken various measures to reduce carbon emissions and made corresponding plans. The industrial system is changing at an accelerated pace, and technology is getting better and cheaper. And today's young people are actively engaged in finding new solutions to climate change. So the current climate problem is not so bad, it needs all of us to work together. This year, the temperature in China has generally risen, and summer has come earlier. The temperature in our coastal cities has reached nearly 40 degrees Celsius in June. China is also actively dealing with climate change. In recent years, China's carbon emissions have exceeded 51% compared with ten years ago. It has always advocated sustainable development strategies, and low-ca

[Extra point] D) Isaac Arthur 유호영(Ryu hoyeong)

 The title of the video I saw is "Can We Terraform The Moon?" The video covers the possibility of terraforming the moon. It also describes the moon's environmental conditions and analyzes the technologies and challenges needed to make them habitable. It evaluates the feasibility at the current level of science and technology, as well as methods to solve problems such as atmospheric composition, water supply, and temperature control. What's interesting about this video is that it was very interesting to explain how difficult it is to terraform the moon with current technology, and the key technologies needed. For example, it explained atmospheric generation, temperature control, and radiation blocking. I vaguely thought I could go on a moon trip in the future, but it seems interesting to realize that there are more difficulties than I thought in reality. https://www.youtube.com/watch?v=3Q3mSljAbNE

Extra point D) Science & Futurism with Isaac Arthur 노주

  https://www.youtube.com/watch?v=4RVPmzQqciY   This video is based on the harsh environment described by Harry Harrison in The Diary of the Dead. Planets on these worlds often feature in science fiction, and their extreme environmental conditions make survival difficult or nearly impossible. There are serious threats in all types of dead worlds. These planets include toxic atmospheres, extreme temperatures, or constant geological upheaval, suggesting the possibility of humans trying to colonize or explore these inhospitable planets. What impressed me about this video is that the potential danger of unknown creatures in planets is very scary, but unknown things always attract people to explore, so this video gives people a preventive video of the dangers encountered in exploration. What we have learned from this video is that the development of society is to constantly explore unknown things, and to continue cultural innovation through learning and communication. The horror of unknown

Extra point D) Science & Futurism with Isaac Arthur 노주

  https://www.youtube.com/watch?v=ZioybUCneBo 1. What was surprising or interesting in the video? This video focuses on a rebellious space colony. Build a Dyson Sphere in space. Under the conditions of rapid development of high technology, people use the energy structure stored in this Dyson Sphere to establish colonies through the exploration of colonists. This video explores what to do if these structures don't seem to exist, and what they might look like to find alien civilizations. 2. What is the main topic of the video, and what do you think about it The video mainly discusses the concept of space colonies rebelling against the control authorities. It explores, inter alia, the situations in which revolts occur, the situations that arise, and the political, social, and economic factors that lead to such revolts, and compares them with historical examples of colonies on Earth. The video also explores potential challenges that may be faced when pursuing independence in the era of

[Extra point] D) Isaac Arthur 유호영(Ryu ho yeong)

 The title of the video I saw is "Primordial Planets." The video is about protoplanets. The video also explains how these protoplanets formed and evolved, and their characteristics and roles based on currently observable evidence. What I found interesting among them was that it provided important information for understanding the origin and formation process of planets in the current solar system, which made the video interesting. https://www.youtube.com/watch?v=GTBaWXnTbzg

[Extra Credit] Channel C-4, 김세향 Kim Sehyang

 1. I was shocked by the fact that an individual's carbon dioxide emissions were 5 tons per year, and I thought again that I should reduce the use of disposable products and use things I don't need for a long time. 2. The video introduces the countries with the highest carbon emissions first, and says that developed countries should induce carbon reduction. I agree with this, and I think that it is what countries like the United States, China, and Saudi Arabia should do to continue to create countries that reduce carbon, not to stop all factories right away 3. I think this video is related to our environment, economy, and politics classes. Reducing carbon emissions is related to the economy because it can improve energy efficiency and create jobs, and it is related to politics in this regard because the government needs international cooperation to make policies to reduce carbon emissions and reduce carbon emissions

[extra point] 장유경

1. The video is about the "most livable city" and explains the relationship between GDP and people's happiness. Here's an article detailing what's interesting about this video, what I think about it, and what to discuss. The first interesting thing about this video is that it deals with the relationship between GDP and happiness. Many people see GDP as a key measure of the development and prosperity of a country or city. However, the video highlights that GDP is not directly related to people's actual happiness. This suggests that economic growth figures alone cannot assess people's quality of life and satisfaction. The video highlights the fact that in addition to GDP, various factors have a significant impact on quality of life. 2.The theme of the video is that when evaluating the 'most livable city', we should not just use GDP, an economic indicator, but consider more diverse aspects. The video refers to the HDI (Human Development Index) and exp

[Extra point] D) Isaac Arthur 유호영(Ryu ho yeong)

The title of the video I saw is "Stargates." The theme of this video is about the concepts and principles of stargates, history and scientific background. There is also an introduction to theories and scientific studies about how they work and the possibility of their existence, and how modern science and technology can implement dimensional statements. Seeing this, I was very interested in this video because I believed that there would be many theories such as black holes and wormholes from a young age. I believe that Stargate exists because there are many cases of unbelievable things happening in this world. https://www.youtube.com/watch?v=frMeoRKi7Fw

[extra point] 장유경

 1. The concept of a spacecraft factory in the video is very impressive in many ways. The idea is now in the realm of science fiction, but it has the potential to become a reality in the future. Here are some noteworthy points about the spacecraft factory. Spacecraft factories are useful for resource utilization. Using resources mined from asteroids, the moon, Mars, and more, we can manufacture structures and parts. This can save money and energy to transport resources from Earth. For example, materials are extracted from asteroids rich in resources such as metals, water, and carbon and used in their manufacturing. They are also very useful economically. They can reduce the enormous energy and money needed to escape from Earth's gravity. Manufacturing spacecraft directly from space can reduce the cost of launching a spacecraft from Earth and devote more resources to space exploration. 2. This video talks about the feasibility of a spacecraft factory. Building a spacecraft requires

[Extra Credit] Channel D-2, 김세향 Kim Sehyang

 1. What was most shocking was that the moon's industrialization would cost a lot of money, but even with the technology it is now possible 2. It lists the characteristics and advantages of the moon and points out the benefits of industrializing the moon accordingly. I am thinking positively about the industrialization of the moon. I think it will be of great help to develop the moon first when we develop space technology, and in fact, we should have done it first.  3. I think it is related to the lectures I learned about economics during the lectures. Economics has a lot to do with sociology. If the moon's industrialization goes ahead, there will be many changes in our economy. The stock prices of companies that have factories on the moon or conduct development will rise a lot, and it will have a lot of influence on our lives

[extra point] 장유경

 1. There are a lot of clean energy that can be obtained from space. The most impressive part of them is the fact that something can be transmitted to Earth through the collected solar energy. The collected solar energy can be transmitted to Earth in the form of microwaves or lasers. Microwave transmission is less affected by atmospheric conditions and can deliver energy intensively to specific points. In addition, as wireless power transmission technology advances, it is possible to efficiently transmit and distribute energy to specific places on Earth. This can overcome the limitations of the traditional power grid. Up until now, I thought solar energy would only be used for power, but I did not know that it was also used in the field of information and communication technology like this, so it is very interesting. 2. This video shows how clean energy can be used to generate electricity using solar energy and nuclear fusion reactors. I support this method. We have to prepare slowly f

[Extra Credit] Channel D, 김세향 Kim Sehyang

 1. I found out that quite a few planets do not have oceans of water under a thick atmosphere, and this part was fascinating 2. It is scientifically explaining non-carbon-based life, especially silicon-based content. Watching the video, I thought, 'Wouldn't it be a key for us to study the technology that humanity can live on other planets?' 3. I thought I could relate it to the environmental knowledge I learned in class. I dealt with the contents related to global warming in class, but I think that the protection of the global environment should be the top priority, but if the earth really doesn't get better in the very worst situation, I think we should also think about migration from Earth to other planets.

Extra Blog D 4 Kim Chae Eun

1. What was surprising or interesting in the video? Although the human brain show remarkable machine-level abilities, it has been challenged by the recent development of artificial intelligence. Especially, AI outperforms humans in computational power, but the human brain excels at analyzing advanced data and filtering out related information through very complex information processing. I think this is why AI cannot replace all occupational groups in reality. It was also very interesting that animals showed outstanding intelligence that did not lag behind humans. In particular, it was impressive that crows, which thought they were simple birds, had excellent problem-solving skills using tools, dolphins had complex communication systems, and elephants had deep emotional intelligence and empathy. 2. What is the main topic of the video, and what do you think about it? I think the theme of this video is "comparison and evaluation of human and animal intelligence." In the video, t

[Extra point] D-3 권은송 eunsong kwon

 This video focuses on the Dyson Sphere, which is expected to be inevitably built as high-tech civilization develops. Dyson Sphere is a huge structure that surrounds a star to make the most of its energy. This video explores why these structures appear to not exist and how to find traces of extraterrestrial civilizations through them. While watching this video, I was most impressed by the part that mentioned various possibilities as to why we cannot observe a civilization that has advanced enough to create a Dyson Sphere. I remember reading an explanation of civilization through Wikipedia as a blog assignment in <Introduction to Information Sociology>. When I revisited the material I read at that time, I learned about social civilization, which is defined as places and cultures that developed independently. Although the Dyson Sphere is a civilization, I thought it did not correspond to a social civilization. So, I searched to find out what civilization Dyson Sphere corresponds to

Extra point D) Science & Futurism with Isaac Arthur 노주

https://www.youtube.com/watch?v=bFx9YlnAP2M 1. What was surprising or interesting in the video? In this video, if humans disappear, the Earth and its ecosystems will change dramatically, with cities, roads, Bridges and other infrastructure gradually collapsing and being swallowed up by nature without human maintenance. Ecological changes have prompted people's environment to change, and the impact of the environment is extremely powerful. People have evolved from the primitive ecology to the present rapid development of science and technology, and the society has entered the intelligent digital age. In the absence of human interference, organisms begin to recover diversification, some endangered species may flourish again, and this series of ecological environmental systems begin to recover without human intervention. 2. What is the main topic of the video, and what do you think about it The content of this video tells about the evolution of the earth without human beings, the begi

[Extra point] D-2 권은송 eunsong kwon

 (1) I've thought a lot more about the apocalypse, but never once could I imagine one where humans leave the Earth. After watching the video, I found it interesting that it could open a portal to a reality beyond human development, or humans leaving their own planet for a better existence at a higher level, and the Earth gaining new ideas about the high road. (2) This video mainly exists about how the Earth will change after humanity disappears. After watching the video, I suggested 5 main contents. : Natural disasters, environmental destruction by humans, alien epidemics, artificial intelligence giants, aliens' aliens. The view is that these six regions show how the Earth will function in the future. (3) I made a connection between this video and information sociology for global cooperation. First of all, the destruction of the environment by man-made giants and humans is a result of information technology affecting society and its health. It also has to do with the lockdowns

[extra point] 장유경

 1. Discussing whether interplanetary trade is possible in the future is an interesting and complex topic. To do this, several scientific, technical, economic, and social aspects must be considered. Among them, I focused on the economic conditions and watched the video. In reality, for interplanetary trade to be economically feasible, the value of space resources must be very high, or there must be essential resources that are not available on Earth. This requires an economic model that can justify the enormous initial investment and continuous operating costs. In order for interplanetary trade to take place, the demand for space resources and the markets that can pay for them are necessary. There is a real problem involved in preparing it. I found it interesting that it is an essential resource that is not available on Earth. Everything that is needed for human survival is on Earth, and I wondered what else it would need. 2. Although it is difficult to clearly define essential resourc

[Extra point] D-1 권은송 eunsong kwon

 (1) It was interesting to note that it may be difficult to implement a provision that holds the state accountable for both government and non-governmental activities in space as the number of private space companies increases. When I first encountered this information in this video, I searched it on Google because I didn't know what it had to do with the increase in private space companies and the provision of provision. As a result, it was understood that if several private companies operate independently and it becomes difficult for governments to supervise and regulate all space activities, international cooperation may be necessary, but it could lead to complicated situations. It was impressive to feel the need to establish clear laws and regulations on space around the world. (2) The main theme of this video deals with various problems and solutions to maintain law and order in space. I divided the contents of this video into eight main categories. Simply put, I saw the exist

[extra point] 장유경

 1. The video introduces a very impressive development in the fields of biology and biotechnology. Here are some notable points. First, CRISPR-Cas9 is considered to be the most innovative gene-editing technology. The technology allows the precise cutting and modifying of specific DNA sequences. This has opened up new possibilities in various fields such as disease treatment, agricultural improvement, and biological research. As an example, there is a study that uses CRISPR-Cas9 to modify genetic diseases such as sickle cell anemia and myodystrophy. It is a method that has not been possible with conventional treatments, and it is an innovative approach that can save lives. In addition, genetic manipulation technology can increase crop yields and develop disease-resistant varieties. For example, Genetically Modified Organism (GMO) crops are being developed to have higher nutritional value or to grow even in extreme environments. It can make a big contribution to solving food security iss

(2024) [Extra Credit] Channel B 허종열 (heo jong yeol)

1. What was surprising or interesting in the video? What's amazing about this video is that if we want to use fusion energy, it's very expensive to use elements on Earth right now, and we lack the presence of elements, but there's a huge amount of helium on the moon, so if we have technology to filter helium out of the moon's dust, we can get energy that we can use for thousands of years to come. 2. What is the main topic of the video, and what do you think about it? The main topic of the video is nuclear fusion energy and whether it represents the future of energy or a potential failure. The video explains the principles of nuclear fusion, its potential for nearly limitless clean energy, and the current challenges to its implementation. I believe nuclear fusion has immense potential as a future energy source. The benefits of an inexhaustible and environmentally friendly energy source are significant. However, the technological and economic challenges are substantial. D

Extra point ( Kurzgesagt – B ) 노주

  https://www.youtube.com/watch?v=LBudghsdByQ 1.What was surprising or interesting in the video? What impressed me deeply in this video is the birth plan of South Korea. Currently, the birth rate in South Korea is very low. As mentioned in the video, if the birth plan is not changed, the number of young people will decrease by 94% in 100 years, and the society will face a serious aging population. The average age of the population will gradually become 59 years old from 18 years old, and the country will become a country of old people, which is a very scary population aging problem. 2.What is the main topic of the video, and what do you think about it This video is about the demographic crisis facing South Korea. In the face of this problem, I think there are many reasons for the aging population in South Korea. The most important aspect in the video is the increasing social pressure people face, the cost of having children is higher than People's Daily affordability, and the high

[Extra point] 장유경

 1. The video claims that human characteristics are determined by the structure of the brain. The rationale behind the opinion that human characteristics are determined by the brain's structure is based on several scientific studies and findings. It is well known that each region of the brain is responsible for a specific function. For example, the frontal lobe controls planning and judgment, problem solving, and social behavior, while the hippocampus is related to memory formation. The specialization of these functions is made possible by structural differences in each region. Neuroplasticity refers to the brain's ability to change structurally with experience and learning. Changes in synaptic connections and neuron structures in the brain in learning new skills or forming memories are strong evidence that brain structures influence characteristics. It turns out that certain genes play important roles in the development and function of the brain. For example, the FOXP2 gene is

[Extra point] D) - suhyun Park

  https://www.youtube.com/watch?v=OqD49HClOg8 1) What was surprising or interesting in the video? It was interesting to see the emphasis on cultural differences through extraterrestrial foods in the episode of Star Trek: The Next Generation. The process of Commander Ritzel experiencing cultural differences while attempting to eat frightening Klion traditional food for the Klion ship is depicted, in which we can see how exchanges with alien civilizations are handled in science fiction works. It was also surprising that the negative science fiction works feature mixed-race human-alien characters, but this is practically impossible in science. For example, characters such as Spoke's Jangseong can enrich the story, but can be evaluated as scientifically unfounded. It was also the first time to learn that human viruses and diseases are not easily transmitted to extraterrestrials or even human-type aliens. Scenarios of infecting alien viruses that are common in science fiction have been