GEC08-SCIENCE, TECHNOLOGY & SOCIETY Introduction Introduction: Science, Technology & Society Overview What is STS, and why should people want to study and learn it? Why should students, teachers, researchers and other professionals have interest in the subject? Primarily, we need some background and understanding of the significance of science and technology in the living past and their importance in the modern world. Goals of STS Education Challenges & Opportunities of STS Education Meaning of Science, Technology and Society Objectives At the end of the lesson, you should be able to Purposes of Science and Technology ➡ learn and understand the goals of STS (Science, Technology & Society) education, ➡ explain the challenges and opportunities of STS education, Limitations of Science & Technology ➡ understand the meaning of science and technology (as a process and as a product) and society, ➡ explain the purposes of science and technology and the effect of technology in the quality of our life. Technology & the Quality of Life Self-assessment Test For SLSU use only GEC08-SCIENCE, TECHNOLOGY & SOCIETY Introduction Lecture Notes STS deals with the interactions between science and technology and social, cultural, political, and economic contexts that shape and are shaped by them. It concerns the study of contemporary controversies, historical transformations, policy dilemmas, and broad philosophical questions. And the key goals of STS are the following; • engaging students in examining a variety of real world issues and grounding scientific knowledge in such realities. Rather than learning about the facts and theories of weather patterns, you can explore them in the context of issues such as global warming. You can also debate the environmental, social, economic and political consequences of relevant legislation, such as the Kyoto Protocol (The Kyoto Protocol mandated that industrialized nations cut their greenhouse gas emissions at a time when the threat of global warming was growing rapidly). This Extreme weather events like bushfires, cyclones, droughts and floods are becoming more frequent and is thought to provide a richer, more more intense as a result of global warming. meaningful and relevant canvas against which scientific theories and phenomena relating to weather patterns can be explored. In today’s world, other real world issues might include the impact on society of genetic engineering, animal testing. deforestation practices, and nuclear testing. • enabling the students to formulate a critical understanding of the interface between science, technology and society; and This means to say that the adoption of the STS concept in an educational reform enables the development of resources for critical thinking towards a complex and fast-changing societies which are deeply influenced by science and technology. STS examines the ways in which science and technology issues are emerging and affecting societies. For SLSU use only As a citizen, you will have the enormous responsibility of making decisions that will impact yourself as well as society. Many of these decisions will require an understanding of the interaction of science and technology and its interface with society. GEC08-SCIENCE, TECHNOLOGY & SOCIETY Introduction • developing the students’ capacities and confidence to make informed decisions and to take responsible action to address issues arising from the impact of science in their daily lives. The STS education can develop your ability to formulate sound ethical and moral decisions about issues arising from the impact of science in your daily lives. According to Lewis & Gagel, STS education integrates sciences and value education. Meaning, an informed and responsible citizenry that understands the positive benefits and power of science and technology must also be aware of the moral and ethical dimensions of science and technology. And as a response to the complex social and moral issues in our society in an intellectual and informed manner, you are required to be educated scientifically and morally. Focus Question #1: What have science and technology done for you lately? Challenges and Opportunities of STS Education Values and Beliefs: The goals of STS may challenge the value and beliefs of students and teachers-as well as conventional, culturally entrenched views on scientific and technological development. However, the students can gain opportunities to engage with, and deeply examine the impact of scientific development on their lives from a critical and informed perspective. Moreover, this will help the students to develop their analytical and problem solving capacities, as well as their ability to make informed choices in their everyday lives. In teaching and learning STS, our moral and religious beliefs can be challenged; hence, arguments about STS issues may arise during the discussion. For example, some of us believed that only God can create humans while others might say that science and technology can develop fetus through medical procedures such as InVitro Fertilization (IVF) and artificial For SLSU use only insemination. At this instance, a debate may occur among us and each of us will defend our stand about the existence of human beings; hence, your critical thinking can be developed or improved. Also, you can make a choice if which is to believe and learn to respect the beliefs of others. GEC08-SCIENCE, TECHNOLOGY & SOCIETY Introduction Knowledge and Understanding: The interdisciplinary nature of STS requires teachers and students to research and gather information from a variety of sources. At the same time, teachers need to develop a sound understanding of issues in various disciplinesphilosophy, history, geography, social studies, politics, economics, environment and science. This is so that students’ knowledge base can be appropriately scaffolded to enable them to effectively engage in discussions, debates, and decision-making processes. The interdisciplinary nature of STS can help you to overcome your preconceptions by recognizing the source of the preexisting understandings and by introducing to you the subject matter from a variety of perspectives that challenge your existing beliefs. When you put aside your pre-existing beliefs, you position yourself to learn facts more readily and are more open to adopting a range of methodologies that promote understanding. Thus, we, as teachers, should spend more time exploring issues that promote significant learning with you. In addition, interdisciplinary instruction helps you to develop your cognitive abilities - brain-based skills and mental processes that are needed to carry out tasks. At this instance, you can learn to appreciate the differences between disciplines, on how to approach a problem and their discipline specific rules regarding feasible evidence. This will lead you to a broader understanding of the issue under investigation. Eventually, your knowledge formation capacity will be enhanced in engaging yourself in conversations dealing with more complex issues. Moreover, interdisciplinary instruction opens academic conversations to ideas from a range of disciplines, so you should be able to relate and contribute to the dialogue. Thus, the likelihood of connecting with the full array of the students in the classroom is enhanced by interdisciplinary learning. Pedagogic Approach: Depending on teacher’s experience and comfort levels, a variety of pedagogic approaches based on constructivism can be used to stimulate the STS education in the classroom. We, STS teachers, are often faced with the challenge of transforming classroom practices from task-oriented approaches to those which focus on developing students' understanding and transferring agency for learning to students. And to stimulate your ability in conceptual reconstruction, we will try to provide you For SLSU use only some clear pointers in (1) identifying your views and ideas, (2) exploring your ideas and robustness in explaining phenomena, accounting of events and making predictions, (3) providing stimuli that will develop, modify or change your ideas and views, and (4) supporting your attempts to re-think and reconstruct your ideas and views. GEC08-SCIENCE, TECHNOLOGY & SOCIETY The teaching method based on constructivist views are very useful to your learning. Hence, as teachers, we should have a clear idea of what you have already known and understood so that you can engage in activities that help you construct new meanings. Moreover, your opportunities to talk about your ideas concerning particular concepts or issues are prominent in the learning process. Introduction Teachers who employ constructivist teaching try to help students to learn meaningfully. They should encourage students to accept the invitation to learn and to take action on what they have learnt, and to provide students with opportunities to explore, discover and create, as well as to propose explanations and solutions. Meaning of Science 1. Science is a process. 2. Science is a product. (a) Concerned with discovering relationships between observable phenomena in terms of theories. (a) Systematized, organized body of knowledge based on facts or truths. (b) Systematized theoretical inquiries. (b) A set of logical and empirical methods which provide for the systematic observation of empirical phenomena. (c) It seeks truth about nature. (d) It is determined by observation, hypothesis, measurement, analysis and experimentation. (e) It is the description and explanation of the development of knowledge. (f) It is the study of the beginning and the end of everything that exist. (g) Conceptualization of new ideas, from the abstract to the particular. (h) Kind of human cultural activity. For SLSU use only (c) Source of cognitive authority. (d) Concerned with verifiable concepts. (e) A product of the mind. (f) It is the variety of knowledge, people, skills, organizations, facilities, techniques, physical resources, methods and technologies that taken together and in relation with one another. GEC08-SCIENCE, TECHNOLOGY & SOCIETY Science as a process refers to the practices employed in science to uncover knowledge and interpret the meaning of those discoveries. It is a process of investigation into the natural world and the knowledge generated through that process. Also, it is a process by which we increase and refine understanding of ourselves and of the universe through continuous observation, experimentation, application and verification. In addition, science is a process because the scientific method makes any hypothesis (or theory) open to be proven against. During the process, the accurate ideas stay (as theories) while the false ideas disappear from mainstream science as historic steps towards the truth. On the other hand, science is a product because without those historic steps, a yet more complex ideas couldn't have appear. For example, Sir Isaac Newton cannot formulate the laws of motion without the ideas of Aristotle and Galileo Galilie. In other words Newton didn't come up with the equation out of nowhere, neither he destroyed false ideas of Aristotle about Meaning of Technology On the same view, technology is defined as both a process and a product. 1. Technology is a process. (a) It is the application of science. (b) The practice, description, and terminology of applied sciences. For SLSU use only Introduction motion during the process, but he built a new idea with a more accurate description of nature and motion, leaving the Laws of Motion as a product. Another example can be illustrated in making a lye (a substance needed in soapmaking), where sodium hydroxide is slowly poured into distilled water and carefully stirred until fully dissolved. The lye solution is left to cool, eventually, it is ready to mixed with oils. In the process of dissolving the sodium hydroxide, the product is lye. In photosynthesis-a process by which plants use solar energy to produce sugar, light energy is converted to chemical energy, which is stored in sugars. The process involves three basic reactants (water, carbon dioxide and light energy) and produces three key products (glucose, oxygen and water). (c) The intelligent organization and manipulation of materials for useful purposes. (d) The means employed to provide for human needs and wants. (e) Focused on inventing new or better tools and materials or new and better ways of doing things. GEC08-SCIENCE, TECHNOLOGY & SOCIETY (f) A way of using findings of science to produce new things for a better way of living. (g) Search for concrete solutions that work and give wanted results. (h) It is characteristically calculative and imitative, tends to be dangerously manipulative. (i) Form of human cultural activity. 2. Technology as a product. (a) A system of know-how, skills, techniques and processes. Technology as a process provides the means to make and deliver products with attainment of specified product features by use, application and control of methods, techniques, machines and resources. In other words, it is methodology adapted to produce the product or providing the services. The steps in technological process consist of (1) identification of the problem, (2) searching of information, (3) designing and constructing, and (4) evaluation of what have been constructed. For example, in the construction of a bridge; Introduction (b) It is like a language, rituals, values, commerce and arts, it is an intrinsic part of cultural system and it both shapes and reflects the system values. (c) It is the product of the scientific concept. (d) The complex combination of knowledge, materials and methods. (e) Material products of human making or fabrication. (f) Total societal enterprise. IDENTIFICATION OF PROBLEM: How can we cross from one side of a river to the other side? The river is too deep to cross it by feet and there is too much water stream or cold temperature to cross by swimming. SEARCHING OF INFORMATION: One of the possible solution is to build a bridge; then we should look for information about the different kinds of bridge and find out if which kind will fit the need of the community. DESIGNING & CONSTRUCTING: In this step, an engineer draws the design of the bridge that is appropriate for the location and purpose of the structure. Once everything is planned, construction will begin. EVALUATION: After the construction of the bridge, it will be tested according to its capacity before we can fully use it, to ensure the safety of the end-users. San Juanico Bridge: The longest bridge in the Philippines For SLSU use only GEC08-SCIENCE, TECHNOLOGY & SOCIETY However, technology as a product could be a ready to use commodity or something you can hand over to someone else (even services are products because you give them to others). It can be hardware or software. Here are some examples of technology as a product; In communication we have the Social Media Platforms, which allow people to create personal pages, post profile images and updates on their lives, and create a friend list of people who can see your updates. It also allows users to directly connect with one another through groups, networks, and location. Different Social Media Platforms that allow us to connect with our family and friends. Nowadays, Vertical Farming is very popular in urban areas where plants are cultivated and stacked upwards, usually within buildings, taking less space than traditional farming. Because this method takes up Vertical farming takes fewer resources place the traditional such as water and farming land, it then becomes a For SLSU use only Introduction feasible solution for smart cities. Singapore, for instance, is leading the vertical farming trend in Southeast Asia, with over 30 vertical farms by several companies in the past year. In the Philippines, the Urban Agriculture Act of 2013, which requires the Department of Agriculture to explore urban agriculture, including vertical farming, and transform abandoned government lots into vertical farming facilities, has already been filed. Another example of technology as a product is the new capabilities of Global Positioning System or GPS. Instant car pools are feasible since people desiring a ride can be Smartphones can be used instantly matched in tracking people, vehicles, parcel, etc. with a vehicle in a nearby area. Also, GPS can be used as a valuable tool in tracking criminals or terrorists by the law enforcers, using devices they attach to vehicles, or through tracking the perpetrator's smartphone. GEC08-SCIENCE, TECHNOLOGY & SOCIETY Introduction Focus Question #2: Based from what you have understood about the meaning of science and technology, determine whether the following statements describe science (as process or product) or technology (as process or product). Go to your Google Classroom and click the link that will redirect you to go to Google Form to answer this question. 1. The Law of Universal Gravitation states that the force of gravity is directly proportional to the product of masses of two attracting bodies and inversely proportional to the square of the distance separating them 2. Scientists and philosophers from ancient times have made observations about gravity on Earth. In 628, Indian astronomer Brahmagupta recognized gravity as a force of attraction. In the 1600s, Galileo Galilei, Robert Hooke and Johannes Kepler formulated laws of gravity near the Earth. For Q.1 & 2: The Law of Universal Gravitation was formulated by Sir Isaac Newton 3. Measuring the width of a wooden block using metric ruler. 4. The measured width of the wooden block is 6.5 centimeters 5. A metric ruler or meter stick can be used in measuring lengths with high precision. For Q.3, 4, & 5: Measurement is fundamental to the sciences; to engineering, construction, and other technical fields; and to almost all everyday activities. 6. Weaving of hat from coconut fronds-the leaf part of coconut palm.To weave the hat, use between 17 and 20 leaflets, means use 17, 18, 19 or 20 leaflets. Hats weaved with 17 leaflets will give a normal hat. below 17 will be smaller and suitable for kids only. Above 20 leaflets will make the hat very large. 7. This hat is something that definitely turns heads and also protects the wearer from sunlight. For SLSU use only For Q.6 & 7: Native hat made from coconut fronds GEC08-SCIENCE, TECHNOLOGY & SOCIETY Introduction 8. In textile manufacturing, the plant or animal fibers are converted into yarn and yarn into fabric. These are dyed or printed. 9. The dyed or printed fabrics are then fabricated into clothes while other textile goods are used for decoration (such as patches, ribbon, bows, flowers, etc.) 10.Cotton is the most important natural fiber in the textile industry; and, cotton fabric is one of the most commonly used types of fabrics in the world. It is chemically organic, which means that it does not contain any synthetic compounds. For Q.8, 9, &10: Cotton fabric is derived from the fibers surrounding the seeds of cotton plants, which emerge in a round, fluffy formation once the seeds are mature. Meaning of Society 1. Came from the Latin word “socius” that means friendship, companionship or sociability. 2. It is a dynamic system of collective, cohabitation of groups of individuals with mutual understanding, benefits and common goals. Society is a dynamic entity because it is subject to constant changes; changes may take place slowly and gradually or suddenly and abruptly. Technology, social For SLSU use only 3. Made up of community of people. a) Scientists b) Technologists c) Recipients (Users) 4. It provides us with a system and a platform to work together for the betterment of the world. With the collective efforts of the society, we are able to improve our living and social conditions. institutions, population, and the environment, alone or in some combination, create social change. All these areas can impact when and how society changes. And they are all interrelated: a change in one area can lead to changes throughout. Say for example, advances in medical technology allow infertile women to bear children, eventually it indirectly leads to increase in population. GEC08-SCIENCE, TECHNOLOGY & SOCIETY Society is made up of individuals who have agreed to work together for mutual benefit. Through the joint efforts of individuals , they can help the groups to which they belong to, their community, or they can help society as a whole. An example of how the people in a society work together for a common goal can be Introduction observed in the current situation of our country where Covid-19 became pandemic. In our condition right now, everyone is encourage to follow the health protocol (wearing of mask, frequent hand washing and social distancing) specified by the Department of Health in order to reduce the chances of virus infection and overwhelming of patients’ hospital accommodation. For the past four months, we’re doing this altogether and we are trying to fight Covid-19…as one. Let us continue the fight until a vaccine is discovered by the experts. Meanwhile, stay at home and stay safe and healthy! Focus Question #3: As an individual, how do you leave a positive impact in your community? Purposes of Science & Technology 1. To improve quality of human condition. 2. To provide solution to our practical problems. 3. To establish relevant institutional linkages and essential mechanisms. 4. To develop individual knowledge. 6. To give an information and explanation of the natural world. 7. To develop new areas of knowledge. 8. To combat irrationality. 9. To maintain the availability of natural resources. 5. To find order in the chaos of nature and deliver personal and social liberation. Technology has advanced into many areas of our lives, making information more accessible, improving communication, changing transportation, and more. Today we can text or message our family members and friends online to communicate rather than just going and knocking on their door. In addition, we don’t need to memorize phone numbers For SLSU use only anymore because cellphones, particularly smartphones, can save hundreds of phone numbers that are all a click away. Buying and selling of goods, nowadays, were also improved because of technology; instead of going to shopping malls, supermarkets or grocery stores, which is not as safe as when there was no Covid-19 yet, we can avail all the basic needs with less hassles GEC08-SCIENCE, TECHNOLOGY & SOCIETY through online buying. But of course we must be careful in choosing online sellers to avoid any any Shopping online is convenient and secure. inconvenience in our part. Always read the reviews of those who already purchased the same item before trusting the seller and placing your order/s. These are only few examples that shows how technology improved and made our lives easier. Though technology can make our lives easier and convenient, we should also remember that with each benefit comes a potential cost or consequences. In today’s world, the role of science and technology is essential; it provides solution to difficult problems, the problems that have the potential to become major bottlenecks to the overall growth of the country. Some of these problems could be related to health, education, availability of healthy food and drinking water, and infrastructure. Currently, the Covid-19 pandemic becomes a major problem in the health system of our country and Novel coronavirus caused the world, as a Covid-19 whole. It happened in times that our health system is not ready from this kind of health problem; however, researchers worldwide are working around the clock to find a vaccine against the virus causing the COVID-19 pandemic. Experts estimate that a fast-tracked vaccine development process could speed a successful candidate to market in approximately 12-18 months–if the process For SLSU use only Introduction goes smoothly from conception to market availability. Hence, the global scientific community must continue to be part in the development of scientific and technological innovations not only to successfully combat the COVID-19 pandemic, but also to contribute to knowledge societies that exist in harmony with nature and where individuals can lead prosperous and fulfilling lives. Let us pray and be hopeful that soon a vaccine can be developed to cure the diseases due to novel coronavirus (COVID-19). Science can also combat irrationality-an absurd action, behavior or thought; but how? Have you heard or learned Aristotle’s theory of motion? In his theory, Aristotle stated that heavier objects fall faster than lighter ones. Philosophically speaking, he’s right that’s why his idea was accepted for about 2000 years. However, Galileo Galilei contradicted Aristotle’s theory and he asserted that light and heavy objects when dropped simultaneously from the same height will reach the ground at the The “thought experiment” same time. Galileo of Galileo Galilei at the had proven his Leaning Tower of Pisa statement when he dropped objects of different masses from the leaning tower of Pisa (in Italy) and eventually, the objects reached the ground at the same time. Though Galileo did not actually dropped the objects from the tower (what he did was a “thought experiment”- experiment done in the head, he was able to refute the old thinking about the motion of falling objects. GEC08-SCIENCE, TECHNOLOGY & SOCIETY Introduction Focus Question #4: In your current situation, how did science and technology improved the quality of your life condition? Limitations of Science and Technology Epistemological concerns. It cannot help us with questions about the God, the ultimate Good, and Truth. It cannot deny nor confirm the existence of God, soul, heaven and other uncertainties. We believe that everything in the universe was created by God and He also made life into existence. And the existence of life and other things could be a proof that God exists because of His creations. But the questions is, if there was no life in a planet, will this mean that God does not exist in that place? Some of you might say yes while others might say no; your answer depends on how strong or weak your religious belief and we’ll respect your opinion. Well, Science can explain how plants make their own food, how animals depend on plants to sustain life, how our human body system function when we’re alive; however these are not enough evidences to conclude that science can prove or disprove the existence of God. But of course if we use our beliefs as an excuse to draw conclusion scientifically, For SLSU use only we run the grave risk of depriving ourselves of what we might have come to truly learn. Nowadays, we can track the whereabouts of our friends and family members using the modern technology of smartphones, we can even travel from one place to another with ease in a short span of time. But these technology cannot be used to travel in heaven, hell or purgatory for us to be able to prove or deny that there is such place in the afterlife. We can’t even send a text or private message to our deceased loved ones to find out if how they are doing. Actually, none of our modern technology can confirm whether the soul of a deceased person goes to heaven or hell or it’s just wandering around us. It’s our faith that, maybe, matters if what to believe or not to believe. GEC08-SCIENCE, TECHNOLOGY & SOCIETY Introduction Metaphysical concerns. Immaterial and transcendental nature is beyond the grasp of scientific inquiry. It cannot speak to issue of ultimate origin, meaning or morality. Immaterial and transcendental describe anything that has to do with the spiritual or non-physical world, which is beyond the realm of rationality and the material world or ordinary and everyday experience; it is mystical or supernatural. An example of this is the ability to communicate with the dead, which could be initiated through spiritual channeling or mediumship. Mediums claimed that they can listen to and relay messages from spirits or they can allow spirit to control their body and speak through it directly or by using automatic drawing or writing. The validity of this practice can be studied but no scientific explanation can justify that a medium can communicate with the dead, yet. Another example of transcendental entity is the concept of the soul that exist entirely apart from the body when a person dies. Most of us believed that at death, the soul is separated from the body and exists in a conscious or unconscious spiritual state. For SLSU use only We, as Christians, also believed that on the Judgement Day souls will be re-embodied and will live eternally in the heavenly kingdom. No one knows when it will happen, however, let us do the right things here on earth so that our soul will be rewarded in the future. Whether this is true or not, again, our religious belief, which should be respected by everyone, matters. And just like the previous example, the existence of soul is beyond the grasp of scientific inquiry and there is no scientific studies, yet, that can prove the reality of this instance. GEC08-SCIENCE, TECHNOLOGY & SOCIETY Introduction Needs human intervention to carry out its functions properly. It can predict forces of nature but cannot prevent the prevalence/occurrence. Cannot guarantee an ultimate solution to any specific problem. In this modern days, machines can be operated and made functional by artificial agents like robots, which perform task in behalf of humans without immediate and direct human control. However, there are still other machines (technologies) that become functional only if a person utilized them. Like for example, in doing our laundry using a washing machine; we need to fill this with water, pour powdered detergent and put the laundry in it because the machine cannot do it by itself. Though the washing can be performed by the machine automatically, we still need to take a hand to make it functional and perform its task properly. Another example, “Siri” or Speech Interpretation and Recognition Interface in our smartphone (particularly iPhone) can send a message to our family members, friends and colleagues upon dictation but then again, without our effort to do so “Siri” can’t compose the message if we will not dictate it to her. For SLSU use only Many years ago, the occurrence of natural disaster such as earthquake, typhoon, volcanic eruption and others were predicted depending on the behavior of some animals, based on astronomical movement of heavenly bodies and other mythical beliefs. People would say that volcano is angry when it erupted or that the gods were demanding for sacrifices. But today, our capability to predict most natural hazards and disseminate warnings based on those predictions can be better addressed because of the current scientific and technological advancements; hence, we are able to make preventive measures and preparations ahead of time to reduce the damage in our properties. Also, print (newspaper) and broadcast media (radio, and television) can help us to learn and understand about the natural disasters and disaster prevention. However, we cannot stop these natural phenomena from happening with the use of modern technology, it can only be used for prediction, data gathering and interpretation and for preventive measures. GEC08-SCIENCE, TECHNOLOGY & SOCIETY Lastly, science can not solve all of our problems; however, our scientific understanding can help us fight diseases, hunger and poverty when applied properly and when the concerned individual act on that understanding, accordingly. For instance, science has found that smoking has many bad effects related to health, social and psychological level, which, eventually, can harm a person Introduction in many aspects. Knowing that cigarettes contains highly addictive chemical known as nicotine, but it can do nothing to your personal health unless you stop from smoking or you did not start smoking at all. Reading an article about the health risk of smoking is easy but the hard part is to stop from smoking. In this sense, science really cannot solve the problem, only us can solve the problem when we take the knowledge provided by science and use it appropriately. In fact, many of our problems are caused by lack of action and not lack of knowledge. Technology and the Quality of Life New technologies are improving the quality of life. These are seen in: 1. Medical research in pharmaceuticals, biotechnology, and medical devices helps us lead healthier lives and offers new hope for the sick. Medical research has high value to society because it can provide important information about disease trends and risk factors, outcomes of treatment or public health interventions, functional abilities, patterns of care, and health care costs and use. Eventually, medical research have led to significant discoveries, the development of new therapies, and a remarkable improvement in health care and public health. Like for instance, the discovery of “Sputnik V” from Russia is the awaited vaccine that might cure Covid19, though there are some controversies on this, we are very hopeful for the success of curing Covid19 using “Sputnik V”. The development of this For SLSU use only vaccine will bring new hope to the Covid19 patients (more importantly) and to their family as well. In the health management of Covid19 patients with severe or critical respiratory infection, ventilators are indispensable. These machines are used to pump oxygen into the lungs of patients to maintain blood oxygen saturation; these are used for severe and critically ill patients experiencing breathing difficulties; however, not all severe patients need ventilator. In other words, not every severe patient can experience breathing difficulty that can only be solved by ventilator. Some patients just need to inhale oxygen, and an GEC08-SCIENCE, TECHNOLOGY & SOCIETY oxygen system can simply do the job. These technology [ventilator] allowed time for the patient to recover in hopes that breathing becomes normal again. It’s Introduction important to understand that ventilators do not cure COVID-19, but they help support lung function while a patient’s body is fighting the infection. 2. Sophisticated traffic management systems for land, sea, and air transportation enable the smooth and timely movement of more people and goods. Transport is a key sector in the Philippine economy, linking population and economic centers across the islands. The transport system in most of the cities in the Philippines is predominantly land-based. Relative to this, the Metropolitan Manila Development Authority (MMDA) tried to improve traffic flow and reduce travel times, making the best not only for the movement of vehicles but also that of persons, goods and services. Since Metro Manila is the country’s main business, retail and industry hub, it is important that MMDA has a long term solution in managing the transit of the people in the metro. And a complete, centralized urban traffic management, which includes centralized stoplight system and CCTV system, was implemented as the mobility solution for Metro Manila. The above-mentioned technology improved the urban traffic control and management, improved stoplight status data available in real time, improved data on traffic-related incidents, Traffic Management System in the Philippines For SLSU use only and adapt vehicular traffic speed; eventually, there was a reduction of polluting elements in the streets, improved road safety and a decrease in the holdup time. In recent years, there has been notable development of roll-on rolloff (ro-ro) ferry services, The roll-on-roll-off (ro-ro) ferry which are services in the Philippines aimed at providing an alternative to traditional long-distance inter-island shipping services. The ro-ro system allows vehicles to drive onto and off ro-ro ferries without loading or unloading of cargo. This transport system can reduce the sea transport costs because this eliminates cargo-handling labor and equipment, and reduces the amount of time cargo is required to be in port. In 2018, the Civil Aviation Authority of the Philippines (CAAP) started to use the new communications, navigation, surveillance/ air traffic management systems (CNS/ATM) that brings air traffic and navigation levels on a par with the international standards. With this CNS/ATM systems, the air travel is more definite, aircraft identification is more GEC08-SCIENCE, TECHNOLOGY & SOCIETY established, and safety and security of passengers are guaranteed. Moreover, the systems also bring a better air traffic flow and space management that optimizes airport capacity and efficient use of airspace, which eventually, minimizes delays by helping aircraft operators meet their departure and arrival schedule. In other words, CNS/ATM technology enhances safety, reliability and efficiency of air traffic service in the Philippines. So, with the above-mentioned technological advancements in traffic management and transportation, the movement of people and goods from one place to another is considerably fast. However, in today’s situation, most of us find some difficulties in going to our destination [especially those in the work force] because of a limited means of transportation. Recently, our government tried to control the number of land, air and sea transportation in bringing people to a Introduction Air Transportation in the Philippines place in order to reduce the chances of community transmission of Covid19. In some ways, it helped to slow down the rate of transmission of the virus but the Philippine industry and economy were greatly affected by this action of the government. Anyway, let’s be hopeful that everything will go back to the old normal soon; meanwhile, let’s keep ourselves safe and healthy by following the health protocol imposed by the Department of Health. 3. Agricultural research is producing safer, healthier, and tastier food products. During the ancient civilization, humans overcame hunger and diseases not only by harvesting food from the cultivated land but also by processing it with sophisticated methods. Like for example, in the Ancient Greece, their bread, olive oil and wine were processed and transformed from perishable, unpalatable, or hardly edible raw materials into safe, flavorful, nutritious, stable and enjoyable foods. Today, our production-to-consumption food system is complex, however, our food is largely safe, tasty, abundant, nutritious, diverse, convenient and cheaper and more readily available and accessible than before. Our food system includes For SLSU use only A baker prepares bread at Panaderia PantojaPhilippine Bakeshop & Bread Supplier agricultural harvesting, holding and storing of raw materials, food manufacturing (formulation, food processing and packaging), transportation and distribution, retailing, food service, and food GEC08-SCIENCE, TECHNOLOGY & SOCIETY preparation in the home. Food science and technology contributed greatly to the success of modern food system in resolving nutritional deficiencies and enhancing food safety. The modern food manufacturing enable to maintain and improve the food quality and enhance the food safety. Also, the sensitive nutrients can be preserved, important vitamins and minerals can be added while toxins and ani-nutrients can be removed, and foods can be designed to optimize health and reduce the risk of disease. Moreover, the waste and product loss can be reduced, and distribution around the world can be facilitated to allow seasonal availability of plenty of foods. It should also be noted that modern food manufacturing Introduction also often improves the quality of life for individuals with specific health conditions, offering modified foods to meet their needs; for example, sugar-free foods sweetened with an alternative sweetener for people with diabetes. Artificial sweetener is a good alternative in place of sugar to limit sugar intake 4. Automobile research is providing safer, cleaner, energy efficient, and more intelligent vehicles. Human mobility was revolutionized by the the arrival of automobiles. Because of increase in the number of automobiles, the roads and streets were expanded so that intercity travel can be accommodated. The advancement in technology tremendously improved the power, performance and travel range of vehicles to the level that they reshaped the city sprawl and the way people live today. Over the years, vehicles have transformed to become advance technological machines that extend mobility to leisure, comfort, luxury, sports, and, for some, an extension, expression of their image and personality, and status symbol as well. Some of us are already driving hybrid vehicles or commuting in buses powered by hydrogen or biofuels. We are still For SLSU use only looking forward for additional advances in transportation, not only because we want to go in places that we dreamt of, but also to reduce greenhouse gases, improve air quality, and support economic development. Biofuel benefits the environment because it burns more cleanly and reduces the amount of carbon dioxide (greenhouse gas emissions) produced by your car. GEC08-SCIENCE, TECHNOLOGY & SOCIETY Introduction 5. Information and telecommunications technologies have enabled instantaneous communications around the globe. Before the emergence of the Internet and other data networks, the telephone (and earlier the telegraph) was an application of technology that allowed people to communicate at a distance by voice (and earlier by encoded electronic signals), and telephone service was provided by the public switched telephone network. But today, there are other communication tools that can be used to communicate with other people; these tools include email, cellphones, smartphones, computers, video and web conferencing tools, social networking, as well as online collaboration and productivity platforms. In today's interrelated world, information and communication technology (ICT) is extensively used by our country and it affects our lives everyday. Recently, many ICT gadgets are used in our life and facilitate with mobility, thus, used anywhere and anytime. These gadgets operate for information, speed, and communication and reduce the physical and mental human work load. By that principles, modern day gadgets truly helped mankind in daily life. ICT has contributed a lot to change our everyday life such as letter to e-mail, market shopping to on-line shopping, classroom learning to e-learning, etc. We can carry out net banking, read newspapers online, watch TV programs, and connects ourselves to our family, friends, or relatives while we are at long distance by using the e-mail, messenger, call-conference, or video-conference. Moreover, there are many available social networking sites like FACEBOOK, VIBER, For SLSU use only TWITTER, and LINKEDIN which allows us to communicate and stay connected with family and friends across the globe regularly. All these sites have helped to narrow the physical distances between us. Social Networking provides facilities such as faster communication speed, effective sharing of information, paperless environment, etc. We can communicate each other without boundaries. It becomes quicker because we can send an instant message in a fraction of time with the low cost which saves costs and man power for delivery. And by the use of video conferencing technique, we can get feel to communicate with someone face to face which is benefit for meeting or communicate together. Information and communication technology is an ‘umbrella’ term that includes any communication device such as television, digital media, smart phones, iPads, smart board, etc. ICT also includes the hardware & software used to operate the technology. -END OF THE LESSON-