Science technology and society The Concept of Science There is no individual that can exactly identify when and where science began. - From the genesis of time, science coexisted with human and nature. Literatures defined science in various ways. From the old notion that suggests science as an organized body of knowledge, wisdom, and experiences concerning the natural and physical world, this conception has evolved to include attitudes, processes, and skills through which science as a body of knowledge is formed (Pawilen 2006). The American Heritage Dictionary of the English Language (2004) defines science as: - "The observation, identification, description, experimental investigation, and theoretical explanation of natural phenomena." Snir, et al. (2003) characterized science as: - "An ongoing theoretical dialogue with nature, in which scientists have developed successively more powerful models to account for a wider range of phenomena." This shows that the focus of science is to develop reasoning skills to understand nature. - Cobern(1993) pointed out that science, in a broader cultural sense, is also a way of understanding the world and human interactions with it. For Waters and Diezmann (2003), science is: - "A human endeavour within which people try to make sense of the environment and a worldview that is built around practices that purport to guide the individual towards a personal understanding." Gribbin (2003), from a historical perspective, also defines science as: - "An intellectual as well as a social activity carried out by humans in their pursuit to have a better understanding of the natural world." - Cajete (1999) defines science as a cultural as well as individual process of thoughts. - Bybee (1997), and Thier and Daviss (2002) define science in relation to scientific literacy that includes: processes, skills, concepts, and the ability to communicate ideas based on reasons. It is a process of finding out and a system for organizing and reporting discoveries (Lind 1997). - Science is also construed as a form of social language developed by the scientific community (Scott, Asoko, and Leach 2007). The idea of social language was adapted from Bakhtin (1993). For Bakhtin, it is a form of conversation curious to a certain stratum of society within a system at a given time. As a social language, Scott, Asoko, and Leach (2007) went on to explain that science is: SCIENTIFIC REVOLUTION - commenced in early 16th century up to the 18th century in Europe. - This is triggered by the invention of the printing machines that allowed printing of books and other reading materials, and the flourishing intellectual undertakings done by scholars in different places. "Based on specific concepts such as energy, mass, entropy; it involves the development of models that provide accounts of phenomena in the natural world; and it is characterized by key epistemological features such as the development of theories (p. 42)." Scientific revolution is an era of enlightenment and intellectualization that nurtured the developments in the fields of mathematics, physics, astronomy, biology, and chemistry that changed the observations of society about the environment. HOW CAN SCIENCE BE DEFINED ? 1. it is an idea. It comprises ideas, beliefs, theories, and all systematic reasons and observations on the natural and physical world. 2. It is a personal and social activity. It includes activities of human beings to acquire better understanding of the world. 3. It is a course or field of study. It is a subject in basic education, a discipline or a field of study in higher education that deals with the process of teaching and learning about the natural and physical world. This is what we call as school science. 4. It is an intellectual activity. It incorporates a methodical and applied study of the natural and physical world that involves observation and experimentation. - It modernizes the understanding and practices of science and gave birth to the scientific processes and experimentations. - The science knowledge and practices produced during this period empowered the people to reflect deeper, assess and reexamine their beliefs and their way of life. Scientific revolutionis a golden age for the people committed to principles of science. development of modern science. The scientific revolution is so meaningful in the development of human beings, growth of knowledge, transformation of the society, and in the invention of scientific ideas. - It significantly perfected the conduct of scientific studies, experiments, and observations. It led to the creation of new research fields in science and inspired the formation of strong institutions for modern science. Nicolaus Copernicus, one of the three famous scientists. He postulated a model, known as the "heliocentric model." SCIENTIFIC REVOLUTION The intellectual revolution had changed the way people perceive the influence of science on society in general. It focuses on three of the most important intellectual revolutions in history: Copernican, Darwinian, and Freudian. By discussing these intellectual revolutions in the context of science, technology, and society, the attention of students is drawn again toward the complex interplay of the various social contexts and the The Copernican Revolution The Copernican Revolution refers to the 16th-century paradigm shift named after the Polish mathematician and astronomer, Nicolaus Copernicus. Copernicus formulated the heliocentric model of the universe. At the time, the belief was that the earth was the center of the solar system based on the geocentric model of Ptolemy. Copernicus introduced the heliocentric model in a 40-page outline entitled Commentariolus. He formalized his model in the publication of his treatise, The Revolution of Celestial Spheres in 1543. In his model, Copernicus repositioned the earth from the center of the Solar System and introduced the idea that the earth rotates on its own axis. The model illustrated the earth, along with the other heavenly bodies, to be rotating around the sun. The idea that the sun is at the center of the universe instead of the earth proved to be unsettling to many when Copernicus first introduced his model. In fact, the heliocentric model was met with huge resistance, primarily from the church, accusing Copernicus of heresy. At the time, the idea that it was not the earth, and, by extension, not man, that was at the center of all creation was unthinkable. Copernicus faced persecution from the church because of this. However, despite the persecution and the problems with the model, the heliocentric model was soon accepted by other scientists of the time, most profoundly by Galileo Galilei. The contribution of the Copernican Revolution is far-reaching. It served as a catalyst to sway scientific thinking away from age-long views about the position of the earth relative to the position to an enlightened understanding of the universe. This marked the beginning of modern astronomy. Although very slowly, the heliocentric model eventually caught on among other astronomers who further refined the model and contributed to the recognition of heliocentrism. This was capped off by Isaac Newton's work a century later. Thus, the Copernican Revolution marked a turning point in the study of cosmology and astronomy making it a truly important intellectual revolution. Below is the Copernicus Theory Summary In summary, astronomer Nicolaus Copernicus proposed the heliocentric hypothesis. The planets orbit the Sun, according to this concept; Earth is a planet that, in addition to circling the Sun yearly, also rotates once daily on its own axis; and the precession of the Requinoxes is caused by extremely gradual changes in the direction of this axis. Discussion Charles Darwin Famous for his theory of evolution, which posited that populations pass through a process of natural selection in which only the fittest would survive. He published his book The Origin of Species in 1589. His book presented evidence on how species evolved over time and presented traits and adaptations that differentiate species. In his book The Descent of Man, he introduced the idea of all organic life, including human beings, under the realm of evolutionary thinking. His unorthodox way of pursuing science gave more value to evidence-based science. It is a science marked by observation and Experiment The above picture shows how the natural selection process transpired. Charles Darwin sets out his theory of evolution by natural selection as an explanation for adaptation and Speciation. Summary In summary, the mechanism that Darwin proposed for evolution is natural selection. Because resources are limited in nature, organisms with heritable traits that favor survival and reproduction will tend to leave more offspring than their peers, causing the traits to increase in frequency over generations. Sigmund Freud Sigmund Freud is known for his school of thought known as "Psychoanalysis." This school of thought is a scientific method of understanding inner and unconscious conflicts embedded within one's personality, springing from free associations, dreams, and fantasies of the individual. Below is Freud's comparison of the mind to an iceberg. Psychoanalysis immediately shot into controversy for it emphasized the existence of the unconscious where feelings, thoughts, urges, emotions, and memories are contained outside of one's conscious mind. Psychoanalytic concepts of psychosexual development, libido, and ego were met with both support and resistance from many scholars. Freud suggested that humans are inherently pleasure-seeking individuals. These notions were particularly caught into the crossfire of whether Freud's psychoanalysis fit in the study of the brain and mind. Scientists working on biological approaches in studying human behavior criticized psychoanalysis for lack of validity and bordering on being scientific as a theory. Particularly, the notion that all humans are destined to exhibit Oedipus and Electra complexes (the sexual desire towards the parent of the opposite sex and exclusions of the parent of the same sex) did not seem to be supported by empirical data. In the same way, it appeared to critics that psychoanalysis, then, was more of an ideological stance than a scientific one. Amidst controversy, Freud's psychoanalysis is widely credited for dominating psychotherapeutic practice in the early 20th century. The video explains Sigmund Freud's psychoanalysis. He discussed the structures of personality, id, ego, and superego. These three structures are continuously in conflict with one another. Also, he mentioned the stages of psychosexual development of individuals. The first is the oral stage where the child gets its satisfaction from the mouth; second is the anal stage, the child undergoes toilet training; the third stage is the phallic stage where the child develops complexes, the Electra complex (the girl is attracted to the father) and the Oedipal complex ( the young boy is attracted to the mother); the fourth stage is the latency stage where the child's focus is on education or learning, and the last stage is the genital stage where there is a recurrence of the sex organs as the source of satisfaction. Summary In summary, Sigmund Freud's contribution to the area of science is his "Psychoanalysis" school of thinking. He proposed that numerous conscious and unconscious variables impact behavior and emotions, and that personality is the result of three opposing elements: the id, ego, and superego. Despite the fact that his school of thinking was widely condemned, psychodynamic treatments, which treat a wide range of psychological problems, are still heavily influenced by Freud's work on psychoanalysis. Also, we may deduce that the three revolutionary theories are just a few of the numerous scientific concepts that have shaped and altered civilizations and beliefs. The shifts in the scientific community's and the public's viewpoints and perceptions are proof of science and technology's connection to mankind. Through scientific research and experimentation, people will continue to deepen their understanding of the world and the universe