Teachers’ Notes for Evolution: The Great Debate Purpose To explore the impact of new scientific ideas on society by looking at the debate on the origins of life in 1860 following the publication of Darwin’s On the Origin of Species by Natural Selection. Outcomes Learners consider the ideas and beliefs of the key individuals involved in the debate in 1860. Learners research information and identify the evidence, judging its relevance and value. Learners prepare arguments prepare arguments for and against evolution to recreate the debate in the classroom. Curriculum areas Science Key stage 4 How Science works 1.3 Communication skills b. how interpretation of data, using creative thought, provides evidence to test ideas and develop theories. c. present information, develop an argument and draw a conclusion, using scientific, technical and mathematical language, conventions and symbols and ICT tools 1.4 Applications and implications of science: b. to consider how and why decisions about science and technology are made, including those that raise ethical issues, and about the social, economic and environmental affects of such decisions c. how uncertainties in scientific knowledge and scientific ideas change over time and about the role of the scientific community in validating these changes Time Approximately two hours © National Museums Online Learning Project 1 Type of activity This Webquest can be done in groups where learners take on the role of one of the key individuals involved in the debate that took place at the Oxford Museum of Natural History in 1860. Each member of a group can be given one of the 5 individuals to research and feedback to the rest of the group or the class could be split into evolutionists and anti-evolutionists with learners researching Darwin, Huxley and Wallace as evolutionists and Owen and Wilberforce as anti-evolutionists. Knowledge needed Learners should have some knowledge of how scientists develop theories based on the interpretation of data and how evidence is collected to test ideas. Learners should also have an understanding of the theory of evolution by natural selection in order to understand the Natural History Museum text. You may decide to show the following short videos about evolution at the beginning of the WebQuest to inspire the students and give them some knowledge about Darwin if they have not studied his ideas before. American Museum of Natural History http://www.amnh.org/exhibitions/darwin/ PBS network, USA http://www.pbs.org/wgbh/evolution/library/11/2/real/e_s_2.html Learning objectives To consider the beliefs and attitudes of Victorian scientists and antievolutionists. To explain how scientists developed the theory of evolution by natural selection using fossil evidence and living evidence. To understand why Darwin’s theory of evolution caused such controversy and continues to stimulate debate today. Teaching suggestions The WebQuest can be introduced as a whole class activity with the first image. Learners should be aware of the great controversy surrounding the publication of Darwin’s On the Origin of Species in 1859, not only within the scientific community but for the wider public as copies of his book sold out. Charles Darwin was not well enough to attend so a close friend, Thomas Henry Huxley volunteered to debate on his behalf. Learners can be split into their different groups to research one of the 5 main individuals and can feedback as a whole class before preparing arguments for their own debate by exploring how scientists collected evidence to support their theories. © National Museums Online Learning Project 2 Learners should also be reminded of the rules of debate; engaging in scientific debate, listening and respecting each others viewpoints and how to vote. The following websites provide more information on each of the individuals: Charles Darwin http://www.darwin200.org/ http://www.amnh.org/education/resources/rfl/web/darwinguide/ http://www.bbc.co.uk/history/historic_figures/darwin_charles.shtml Thomas Henry Huxley http://www.bbc.co.uk/history/historic_figures/huxley_thomas_henry.shtml Richard Owen http://www.guardian.co.uk/uk/2004/jul/19/science.highereducation Alfred Russel Wallace http://wallacefund.info/ Samuel Wilberforce http://en.wikipedia.org/wiki/Samuel_Wilberforce Differentiation Some learners may require support in making notes from their research; they could work in pairs to research the life of the individuals. It would be useful after a task is completed for learners to feedback to their group or class so progress and understanding can be assessed. Extension suggestions Examine the impact of modern evidence from DNA analyses and geological studies into plate tectonics on the theory of evolution. Learners could examine how the theory of Evolution allows scientists to make predictions of what they should observe if a theory is true. Further research can be done using the websites above or a visit can be made to the Natural History Museum to participate in a Great Debate workshop. http://www.nhm.ac.uk/education/activities/school-activities/great-debate/index.html © National Museums Online Learning Project 3 Assessment Most learners Learners show an understanding the development of the theory of evolution and how evidence is collected using appropriate scientific vocabulary. They recognise and respect a range of alternative views. They communicate effectively using ideas and arguments and evaluate evidence critically. They work co-operatively in a group and share ideas openly. Some learners will not have made so much progress Learners show an understanding of the key ideas behind the theory of evolution and the evidence to support it using appropriate vocabulary. Learners communicate effectively and develop an argument based on the information they have researched. Some learners will have progressed further Learners show evidence of independent research, evaluate evidence and arguments critically, and reach their own conclusions. © National Museums Online Learning Project 4