Aims & objectives of teaching biological science
- 1. Aims And Objectives Of teAching biOlOgicAl science DR. C. BEULAH JAYARANI M.Sc., M.A, M.Ed, M.Phil (Edn), M.Phil (ZOO), NET, PhD ASST. PROFESSOR, LOYOLA COLLEGE OF EDUCATION, CHENNAI - 34 UNIT - I B.Ed - TNTEU
- 2. • To obtain knowledge on the nature and scope of biological science. • To understand the aims and objectives of teaching of biological science. • To examine the need and significance of teaching of biological science. • To explore the values of teaching of biological science. 20-05-2021 Dr. C. Beulah Jayarani 2
- 3. WhAt is science? • “Science (Latin) Scientia, = knowledge / knowing • Science is the pursuit and application of the knowledge and understanding of the natural and social world following systematic methodology based on the evidence. • “Any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation.” 20-05-2021 Dr. C. BEULAH JAYARANI 3
- 4. definitiOn Of science • “A systematic enterprise that builds and organizes knowledge in the form of testable explanation and predictions about the world” • “Science is the effort to discover, and increase human understanding of how the physical world works.” – Wikipedia • “Philosophically science is an attempt to understand, explain and predict the world we live in” • How does Science differ from other fields of study? • “Science is the knowledge gained from using observations and experiments to describe and explain the world around us.” 20-05-2021 Dr. C. BEULAH JAYARANI 4
- 5. • Science which deals with the study of living objects is called biology. (Study of life) • Cell to Ecosystem – global climate change / gene to human body • Biology is a natural science concerned with the study of life and living organisms including their structure, function, growth, evolution, distribution, identification & taxonomy • Plants, Animals, micro organisms, health, diseases, birth, growth & death • Agriculture, animal husbandry, medicine, shelter, clothing, research …. intROdUctiOn 20-05-2021 Dr. C. BEULAH JAYARANI 5
- 6. biOlOgy • Bio means “life” and logos means “study” • Biology- study of life or living matter and its forms, origin, growth, reproduction, structure and behavior • Botany is the study of plants. • Zoology is the study of animals. 20-05-2021 Dr. C. BEULAH JAYARANI 6
- 7. bRAnches Of biOlOgy • Anatomy is the study of internal structures of living things. • Biochemistry is the use of chemistry in the study of living things. • Ecology is the study of the relationships of living things to each other and to their environment. • Pathology is the study if diseases, generally in animals. Phytopathology is the study of diseases in plants. Physiology is the study of normal functions of living things. Taxonomy is the classification and naming of living things. 20-05-2021 Dr. C. BEULAH JAYARANI 7
- 8. Genetics is the science of heredity and the lifelong development of living things Embryology is the study of the formation and development of living things from fertilization to birth as independent organisms. Pharmacology is the study of the actions of chemicals on and in living things. Endocrinology is the study of hormones and their actions. Cytology is the study of cells. Histology is the study of tissues. Bacteriology is the study of bacteria 20-05-2021 Dr. C. BEULAH JAYARANI 8
- 9. Virology is the study of viruses Mammalogy is the study of mammals Ornithology is the study of birds Herpetology is the study of reptiles and amphibians Ichthyology is the study of fishes Entomology is the study of insects Helminthology is the study of worms Microbiology is the study of microorganisms Mycology is the study of fungi Paleontology is the study of fossils. 20-05-2021 Dr. C. BEULAH JAYARANI 9
- 10. NANOBE BLUE WHALE 20-05-2021 Dr. C. BEULAH JAYARANI 10
- 11. WOLFFIA GLOBOSA RAFLESSIA ARNOLDII 20-05-2021 Dr. C. BEULAH JAYARANI 11
- 12. SIGNIFICANCE OF SCIENCE • Medicine Science has helped man to study and grow his knowledge on the human body and contribute towards saving millions of lives worldwide. Various incurable diseases can now be treated with the development and invention of new medicines. • Communication The invention of internet and mobile phones are perhaps two of the most significant contributions of science to humankind, with respect to communication. 20-05-2021 Dr. C. BEULAH JAYARANI 12
- 13. • Transportation Automobiles and transport industries cannot be left behind when it comes to talking of science and technology. Different modes of transport have been developed to carry people, machines and other equipment's from one corner to the other, round the globe. Agriculture Various procedures have been developed to convert barren lands and deserts into fertile fields that can be used for cultivating crops and providing food for more people. • Entertainment Television, radio, theater, mobile phones, CD players, iPods, and music systems have been a major source of entertainment to human race. Without science, these would not have been available to you. 20-05-2021 Dr. C. BEULAH JAYARANI 13
- 14. chARActeRistics Of living ORgAnisms • Cellular Organization • Locomotion • Irritability, response to stimuli • Metabolism • Growth & development • Reproduction • Adjustment • Adaptation through evolution • Homeostasis 20-05-2021 Dr. C. BEULAH JAYARANI 14
- 15. nAtURe • Biology has certain characteristics which distinguish it from other spheres of human endeavour. These characteristics define the nature of biology. • Humans have always been curious about the world around them. • The inquiring and imaginative human mind has responded to the wonder and awe of nature in different ways. • Biology is ultimately a social endeavour. Biology is knowledge and knowledge is power. With power can come wisdom and liberation. • Biology has the potential to be beneficial or harmful, emancipative or oppressive. 20-05-2021 Dr. C. BEULAH JAYARANI 15
- 16. • It plays a liberating role • It helps people out of the vicious circle of poverty • It tempered with wisdom • It avoid ignorance and superstition • It promotes scepticism which leads to discovery • It provides one's open-mindedness • It induce interest • It enhances the quality of our life • to know the facts and principles of science and its applications 20-05-2021 Dr. C. BEULAH JAYARANI 16
- 17. scOPe • Play a truly liberating role • Helping people out of poverty, ignorance & superstition • Tempered with wisdom & way of true human welfare • Promotes scepticism (doubt) – scientist – suspicion • Accepting new theory and invention 20-05-2021 Dr. C. BEULAH JAYARANI 17
- 18. fOUR fUndAmentAl vAlUes • 1. Curiosity is good and should be encouraged • 2. Knowledge itself is good – it is good to acquire knowledge • 3. It is wrong to falsify or fabricate the data on which knowledge is based. • 4. It is good to keep an open mind (to be willing to examine and consider new evidence and arguments) tempered by a vigilant level of scepticism. 20-05-2021 Dr. C. BEULAH JAYARANI 18
- 19. Aim Of edUcAtiOn • One of the important aims of education is to help students to become responsible democratic citizens of the country. The responsibility of science teachers is not only to teach facts, principles and processes of science, but also to facilitate students to discharge their social responsibilities and preserve democracy as well develop scientific attitude • To make their life more comfortable 20-05-2021 Dr. C. BEULAH JAYARANI 19
- 20. Learner to: • 1. know the facts and principles, its applications, consistent with the stage of cognitive development • 2. Acquire the skills & understand the methods of processes that lead to generation and validation of scientific knowledge • 3. Develop a historical & developmental perspective of science • 4. Relate science education to environment (Natural & artificial), local as well as global – appreciate the issues and the interface of science and technology • 5. Acquire the requisite theoretical knowledge and practical technological skills to enter the world of work 20-05-2021 Dr. C. BEULAH JAYARANI 20
- 21. • 6. Nature the natural curiosity, aesthetic sense and creativity in science & technology • 7. Imbibe the values of honesty, integrity, cooperation, concern for life and preservation of environment • 8. Cultivate scientific temper – objectivity, scepticism, critical thinking and freedom from fear and prejudice 20-05-2021 Dr. C. BEULAH JAYARANI 21
- 22. Objectives • To appreciate science and technology • To encouraged to participate in responsible use of science and technology for the benefit of society, to visualize future of our nation and to become sensitive and responsible citizens • To develop critical thinking about interconnectivity of science, technology and society in order to maintain a healthy and sustainable society • To inculcate a scientific vision about different issues, acquiring and processing information • To progress in scientific attitude, knowledge, temper….., 20-05-2021 Dr. C. BEULAH JAYARANI 22
- 23. • 1. Acquisition of knowledge and understanding • 2. Development of skills • 3. Development of scientific attitude • 4. Development of thinking abilities • 5. Nurturing curiosity • 6. Nurturing creativity • 7. Nurturing aesthetic sense • 8. Development of problem solving skill 20-05-2021 Dr. C. BEULAH JAYARANI 23
- 24. RefeRence TNTEU – Study Material Ram Publications Sri Krishna Publications Kaviyamala Publications Google Images 5/20/2021 Dr. C. Beulah Jayarani 24