**Note: **Not
coming from a scriptural tradition, I don’t worship the written
word. The spoken word is just as important, if not more. And it is
much harder to censor and control.

Raju, C. K. “Relativistic and Statistical Foundations of Quantum Mechanics.” In

*Einstein Centenary Symposium*. Ahmedabad: Abstract in Proc. ed. A. R. Prasanna, 1979.———. “Ancient and Modern Cosmology.” In

*IAGRG X*. Bangalore, 1979.———. “Junction Conditions in General Relativity.” In

*Einstein Centenary Symposium*. Nagpur: Abstract in Proc ed. T. Karade, 1980.———. “Problems in Causality.” In

*S. N. Bose Centenary symposium*. Calcutta: Invited talk, 1981.———. “Recurrence in Dynamical Systems: A Review of Applications.” In

*Annual Seminar on Probability and Statistical Inference*. Pune, 1981.———, and A. Subramaniam. “Generalised Maximum Likelihood Estimation.” In

*Annual Seminar on Probability and Statistical Inference*. Pune, 1983.———, and N. Dadhich. “Is Gravitational Screening Possible?” In

*GR10*. Padova: Abstract in Proc. ed. B. Bertotti, 1983.———, “Gravitational Screening.” In

*IAGRG XII*. Pune, 1983.———. “Renormalisation, Extended Particles, and Non-Locality.” In

*International Conference on the Foundations of Quantum Mechanics*. Calcutta, Feb: Invited talk, 1985.———. “Products of Distributions.” University of Bordeaux, Math Dept., 1986.

———. “Products of Distributions and Shock Waves.” University of Dundee, Math department, 1986.

———. “The Magnetic Redshift: A New Model of Quasars.” In

*General Relativity 11*. Stockholm: Abstract in Proc. ed. K. Rosquist, 1986.———. “Products of Distributions.” Univ. of Lyon, Dept. of Math, 1987.

———. “Schrödinger’s Cat.” In

*Schrödinger Centenary Conference*. CAT, Indore: Invited talk, 1987.———. “General Theory of Shocks.” In

*International Conference on Gravitation and Cosmology*. Goa, 1987.———. “Profucts of Distributions, Renormalization and Relativistic Shocks (3 Lectures).” Max Planck Institut for Physics and Astrophysics, February 1988.

———. “Products of Distributions.” Univ. of Canberra, Dept. of Math., July 1988.

———. “Distributional Matter Tensors in Relativity.” In

*Fifth Marcel Grossman Meeting on General Relativity*. Perth, 1988.———. “C-DAC’s Param Supercomputer.” Univ. of Erlangen, 1989.

———. “Quantum Mechanics and the Micro-Physical Structure of Time.” In

*International Conference on the Conceptual Foundations of Quantum Mechanics*. New Delhi: Invited talk, 1989.———. “MultiGrid Methods: Fine-Grained Parallelisation.” In

*BARC Workshop on Parallel Processing*, 1– 9. Bombay, 1990.———. “History-Dependence of the Relativistic Many-Body Problem: Are Instantaneous Approximations Legitimate?” In

*GR 13*. Cordoba: submitted abstract, 1992.———. “Time in Indian and Western Traditions and Time in Physics.” In

*Seminar on Scientific Traditions in India*, 1993.———. “Causality, Morality, and the Topology of Time in Physics.” In

*Seminar on Causality in Physics and Philosophy*. Calcutta, 1993.———. “Supercomputing: Where India Stands.” In

*Invited Talk Delivered to the Computer Society of India*. New Delhi, 1993.———. “On the Development of Navier-Stokes Flow Downstream of a Shock.” In

*Indian Society for Industrial and Applicable Mathematics, II*. Madras, 1994.———. “Time Travel and the Reality of Spontaneity.” In

*Seminar on Reality in Physics and Philosophy*. Calcutta, Feb: Invited talk, 1996.———. “Simulating a Tilt in the Arrow of Time: Preliminary Results.” In

*Seminar on Some Aspects of Theoretical Physics, Indian Statistical Institute*. Calcutta: Invited talk, 1996.———. “Time Travel and Schrödinger’s Cat.” In

*International Symposium on Seventy Years of Schrödinger’s Wave Mechanics*. New Delhi: Invited talk, 1996.———. “The Mathematical Epistemology of Sunya.” In

*Seminar on the Concept of Sunya, INSA and IGNCA*. New Delhi: Summary of interventions, 1997.———. “The Tachyonic Anti-Telephone and Tolman’s Grandfather.” In

*Heisenberg Colloquium*. Shimla: Invited talk, 1997.———. “Penrose’s Theory of the Mind: A Rebuttal.” In

*Debate with Roger Penrose, in: Matter of the Mind, India International Centre*. New Delhi, 1997.———. “The Electrodynamic 2–Body Problem and the Origin of Quantum Mechanics.” In

*International Symposium on Uncertain Reality*. New Delhi, 1998.———. “Kamâl or Rapalagai.” In

*Indo-Portuguese Conference on History*. Science, Technology and Culture: Indian National Science Academy, 1998.———. “Functional Differential Equatios.” University of Southampton, Department of Math, 1999.

———. “How Should Euclidean Geometry Be Taught?” In

*International Workshop on History of Science, Implications for Science Education*. Homi Bhabha Centre, TIFR, Bombay, 1999.———. “Mathematics and Culture.” University of Exeter, Dept of Math Education, 1999.

———. “Approximation and Proof in the Yuktibhâsâ Derivation of Madhava’s Sine Series.” In

*National Conference on Applied Sciences in Sanskrit*. Agra, 1999.———. “Some Remarks on the Indian Epistemology of Mathematics.” In

*International Laboratory for the History of Science, The Material Culture of Calculation*. Max Planck Institute, Berlin, 1999.———. “Relativity: History and History Dependence.” In

*OnTime Seminar*. Liverpool: British Society for History of Science, and Royal Society for History of Science, 1999.———. “Time Travel.” In

*International Seminar, Retrocausality Day*. University of Groningen: Invited talk, 1999.———. “Some Remarks on Ontology and Logic in Buddhism, Jainism and Quantum Mechanics.” In

*Science et Engagement Ontologique*. Barbizon: Invited talk, 1999.———. “Functional Differential Equations.” Pomona College, California, 2000.

———. “Time.” Univ. of Pittsburgh, 2000.

———. “Computers, Mathematics Education, and the Alternative Epistemology of the Calculus in the Yuktibhasa.” In

*8th East-West Conference*. University of Hawai’i: Invited plenary talk, 2000.Raju, C. K., and Dennis Almeida. “Transmission of the Calculus from India to Europe, Part I: Motivation and Opportunity” and Part II: Circumstantial and Documentary Evidence”.” In

*International Aryabhata Conference*. Trivandrum, 2000.Raju, C. K. “Technology and Politics of IT: India’s Cyber Laws.” Opening Talk Delivered at a Symposium on “Information Technology: Undeclared Dimensions.” India International Centre, Delhi, 2000.

———. “The Augustine-Hawking Argument against Closed Time Loops and Its Refutation”.” In

*International Conference on Language, Reality, and Truth*. Calcutta, 2000.———. “How and Why the Calculus Was Imported into Europe.” In

*International Conference on Knowledge and East-West Transitions*. Bangalore: National Institute of Advanced Studies, 2000.———. “Supercomputing in Finance”.” In

*2nd International Conference on Human Dimensions in the Information Age*. New Delhi, 2001.———. “Culture, Calculus, and Computing.” In

*Seminar on Emerging Areas of Information Technology*. Bhopal, 2001.———. “Philosophy and Information Technology.” In

*Seminar on Innovative Courses in Philosophy. JNU*. Invited talk, 2001.———. “The Emperor’s New Course.” In

*India International Centre Meeting on Vedic Astrology in University Education: A Sound Decision?*Invited talk. Other speakers Raja Ramanna, and Pushpa Bhargava, 2001.———. “Atman, Quasi-Recurrence, and Paticca Samuppâda.” In

*PHISPC-CSC-CONSAVY Seminar on Self, Society, and Science: Theoretical and Historical Perspectives*. Vice-President’s Lodge, Le Meridien, and Centre for Studies in CivilizationsNew Delhi: Invited talk, 2002.———. “Traditional Knowledge, History, Science and Culture.” In

*Seminar on Traditional Knowledge Systems*. Binsar, Almora: Invited talk, 2002.———. “Sunya: From Zero to Java. Number Representations in Algorismus, Formal Mathematics, and Computers.” presented at the Invited tlk at Haldwani, October 8, 2002.

———. “Refsode: Non-Normal, Non-Markovian Methods of Computing Risk.” talk delivered at the KrESIT IIT, Mumbai, August 2003.

———. “Science as an Instrument of Cultural Propaganda.” In

*All India People’s Science Congress*. Shimla: Invitefd talk, 2003.———. “The Tilt in the Arrow of Time”, Talk Delivered at the Indian Institute of Advanced Study.” Shimla, October 2003.

———. “Linux and Localisation.” In

*Seminar on Linux Implementation*. Bhopal: Related news item in Hindustan Times, Bhopal Live, 22 Nov, p. 3., 2003.———. “The Culture of Cyberspace”, Talk Virtually Delivered at the Meeting on “The World Social Forum and the New Internationalism: The Culture and Politics of Cyberspace.” CSDS, New Delhi, 2003. http://www.hindu.com/2003/11/27/stories/2003112701720300.htm . Alternative link http://ckraju.net/press/2004/Hindu-27-Nov-2004.jpg

———. “Science: Religion::Reason: Faith? ” In

*Conference on Indic Religions*. IIC, New Delhi, 2003.———. “Cultural Foundations of Mathematics”.” In

*PHISPC Editors Conclave*. New Delhi, 2004.———. “Time.” Kalidasa Academy, Ujjain, May 2004.

———. “Math Wars and the Epistemic Divide in Mathematics”.” invited talk at CRMSE, Univ. of San Diego, October 2004.

———. “The Calculus: Its Indian Origins and Transmission to Europe Prior to Newton and Leibniz”.” invited talk, Dept of Maths, Univ. of Iowa at Ames, and public lecture with the same title, October 2004.

———. “The Calculus: Its Indian Origins and Transmission to Europe Prior to Newton and Leibniz”, Invited Talk, Conference on Indian Contributions to the Renaissance.” Univ. of Louisiana, Lafayette, October 2004.

———. “Math Wars and the Epistemic Divide in Mathematics.” In

*Episteme-1*. Goa, 2004.———. “Why Deduction Is MORE Fallible than Induction.” invited talk at International Conference on Methodology and Science, Vishwabharati, Shantiniketan, 2004.

———. “Time Measurement in Classical Indian Tradition and the Present-Day Representation of Time as a Continuum.” In

*Proc. 2nd International Pendulum Conference*, edited by M. R. Matthews, 225–248. Univ. of New South Wales, Sydney, 2005.———. “Science and Religion: An Indian Perspective.” invited talk at the International Conference, SEASR, New Delhi, January 2005.

———. “Time.” Presidential address at Kalidasa Academy, Ujjain, May 2005.

———. “Time: What Is It That It Can Be Measured?” In

*Invited Plenary Talk at the International Pendulum Program Conference*. Univ. of New South Wales, Sydney, 2005.———. “Time in Classical Indian Tradition and the Present-Day Representation of Time as a Continuum.” In

*Invited Plenary Talk at the International Pendulum Program Conference*. Univ. of New South Wales, Sydney, 2005.———. “The Indian Origins of the Calculus and Its Transmission to Europe. Part I: Series Expansions in India from Aryabhata to Yuktidipika.” Talk at University of Auckland, New Zealand, Dept. of Math, October 17, 2005.

———. “The Indian Origins of the Calculus and Its Transmission to Europe. Part II. Lessons for Mathematics Education.” Talk at University of Auckland, New Zealand, Dept. of Math, October 18, 2005.

———. “The Politics of Time Beliefs”.” Talk at Dept. of History and Philosophy of Science, Univ. of Melbourne, October 19, 2005.

———. “Why Time Travel Is Possible, but Time Machines Are Not.” Talk in the series Conceptual and Historical Issues in Modern Physics, Depts of Physics and Philosophy, at Univ. of Sydney, October 20, 2005.

———. “Mathematics, Physics, Computers, and the Globalisation of Culture.” Talk at Asia Research Institute, National University of Singapore, October 24, 2005.

———. “The Religious Roots of Mathematics.” In

*JNU Seminar on Science and Spirituality, IIC*. New Delhi: Invited talk, 2006.———. “Functional Differential Equations and Applications to Physics.” National Physical Laboratory, New Delhi, April 2007.

———. “Science and the Media.” In

*Natnl Symposium on Tuning the Media to Science*. New Delhi, 2007.———. “Ethics and Equity in the History of Science.” Indian Institute of Advanced Study, Shimla, 2007.

———. “Introductory Talk, Symposium on ‘Mathematics in Relation to History, Culture, and Technology.’” IIC, New Delhi, 2007.

———. “Transmission of the Calculus from India to Europe before Newton and Leibniz”.” invited talk at Indian Institute of Advanced Study, Shimla, November 2007.

———. “Good-Bye Euclid!”.” In

*ISSA Congress*. Mumbai, 2007.———. “"Science and Equity”, plenary talk at Indian Social Science Congress.” Mumbai, 2007.

———. “The Indian Rope Trick”.” In

*ISSA Congress*. Mumbai, 2007.———. “Alternatives to Eurocentric Education”.” In

*Plenary Talk at ICIH*. IIC, New Delhi, 2008.———. “Dark matter and dark energy”.” talk at IIT, Ahmedabad, 2008.

———. “Ethics in Science”.” In

*talk at symposium on Ethics of science”, 32nd Indian Social Science Congress*. N. Delhi, 2008.———. “Two Recent Cases of Transmission”.” In

*Invited Talk at ICIH, New Delhi*. IIC, Delhi, 2008.———. “Two plus Two Is Not Always Four: Why Zero so Confused Europeans”.” In

*Invited Talk at International Seminar on Philosophy of Science, Vishwabharati, Shantiniketan*, 2008.———. “Ethics of Scientific Research”.” In

*Invited Talk, NISTADS-TERI Workshop*. New Delhi, 2008.———. “The Harmony Principle”.” In

*invited talk, seminar on “Samvad and Swaraj”, IIAS*. Shimla, 2008.———. “Zeroism and Calculus without Limits”.” In

*Invited Talk at the 4th Nalanda Dialogue*, 2008.———. “Alternatives to Eurocentric Education” Talk at Session on Education and Culture.” In

*Conference on BRIC&EU*. IIC, Delhi, 2008.———. “Indian Science at the Crossroads”, Invited Plenary Talk at the 32nd Indian Social Science Congress.” In

*N. Delhi*. Jamia, 2008.———. “Why a Paradigm Shift in Teacher Education?”.” In

*Keynote Address at Nat’nl Conference on Paradigm Shift in Teacher Education*, 2008.——. “Swaraj in Science”.” In

*Invited Talk at International Conference on Centenary of Hind Swaraj*. IIC, New Delhi, March, 2009.———. “Planetary Motion, Newton, and Buddhism”.” Central University of Higher Tibetan Studies, Sarnath, 2009.

———. “What Constitutes Ethical Research? An Indian Perspective on Bioethics”.” In

*International Conference on Human Genomics*. New Delhi, 2009.———. “Calculus without Limits.” workshop at CUTS, Sarnath, September 2009.

———. “Calculus without Limits: Report of an Experiment.” In

*2nd People’s Education Congress*. TIFR, Mumbai: Homi Bhabha Centre for Science Education, 2009.———. “Mixed-Type Functional Differential Equations in Biology”.” In

*Invited Talk at International Workshop on State Dependent Delay Equations*. Max Planck Institute for Complex Systems, Dresden, 2009.———. “Swaraj in Science: a response to National Knowledge Commission”.” In

*plenary talk at 2nd People’s Education Congress*. HBCSE, TIFR, Mumbai, 2009.———. “Time, Physics, History”.” University of Aix-en-Provence, October 2009. https://www.youtube.com/watch?v=neIZ1nd-AUY.

———. “Transmission of Calculus from India to Europe: Epistemological Issues”.” Max Planck Institute, Berlin, October 2009.

———. “Concepts of Science in Ancient Indian and Modern Western Civilizations”.” India International Centre, November 2009.

———. “Calculus without Limits”.” invited talk at seminar on science education, JNU, 2009.

———. “5-Day Course on Calculus without Limits: The Theory”, 6 Lectures.” Maths Dept, Universiti Sains Malaysia, Feb, 2010.

———. “Transmissions in the History of Science: The Role of Jundishapur”.” lecture at Shahid Chamran University, Ahwaz (Jundishapur University, April 2010.

———. “Academic Imperalism.” talk at Shahid Rajaee Teacher Traning University, Tehran, May 2010.

———. “Mathematics and Religion.” talk at Tehran University, Tehran, May 2010.

———. “Ending Hegemony in Hard Sciences”.” In

*talk at a conference on Hegemony in Penang*, 2010. http://vimeo.com/14649036.———. “Making Math Easy”.” talk to a general audience, DPU, USM, Penang, November 2010.

———. “Mathematics and Religion”.” In

*Talk at Cortona Week, Organized ByETHZurich, Hyderabad*, 2010.———. “Ending Academic Imperialism: A Beginning.” two lectures at Al Zahra Women’s University, Tehran, 2011.

———. “De-Westernizing Education in Hard Sciences”.” at Khorramshahr University of Marine Technology, March 2011.

———. “De-Westernizing Mathematics and Science”.” Sahand University of Technology, March 2011

.———. “Mathematics and Religion.” talk and debate at University of Religions and Denominations, Qom, March 2011. http://www.urd.ac.ir/cont.php?newsid=545.

———. “The Myths of Ptolemy and Copernicus.” Research Institute of Astronomy and Astrophysics, Maragheh, March 2011. http://www.riaam.ac.ir/en/, http://www.riaam.ac.ir/pdf/khajeh%20nasir2.htm.

———. Talk at Al-Zahra Women’s University, Tehran, March 2011.

———. “A critique of the ISI (Thomson-Reuters) index”.” Tehran, 2011.

———. “Decolonising Math and Science.” In

*Meet on “Decolonising Our Universities.”*Penang, 2011.———. “Decolonising History: Goodbye Euclid!” USM, July 22, 2011. http://ckraju.net/blog/?p=63.

———. “Benchmarking Science: A Critique of the ISI (Thomson-Reuters) Index.” In

*USM-Prince Songkla Univ. Conference in Hat Yai*, 2011. http://ckraju.net/papers/Benchmarking-science-paper.pdf.———. “Quantum and parallel computing.” talk at NAV6, USM, November 16, 2011.

———. “Swaraj in Thought: Decolonising Our Universities for a Just World Order.” In

*Proc. Indian Social Science Congress 2011*. Wardha, 2011. http://ckraju.net/papers/Swaraj-in-thought.pdf.———.“Panel Discussion on ‘Changing the University Curricula.’” presented at the Congress on Islamic Humanities, Qom, 2012.

———. “The Colonial Caste System and Its Consequences for University Education in Math, Science, and History and Philosophy of Science”.” Ambdedkar university Delhi, January 6, 2012.

———. “Philosophy of Science and Islam”.” Public lecture at USM, April 10, 2012.

———. “Retarded Gravitation Theory”.” invited talk at International School on Field Theory and Gravitation, Petropolis, Brazil, 2012.

———. “Debate on History and Philosophy of Science.” at Institute for History and Philosophy of Science, Tehran, May 19, 2012.

———. “Changing the History and Philosophy of Science Curriculum”.” Tehran, 2012.

———. “Farsi Book Release,” 2012.

———.. “Mathematics in India before and after Colonialism”.” Jabalpur, India, 2012.

———. “Euclid and Jesus”.” Jabalpur, India, 2012. http://ckraju.net/press.

———. “A Tale of Two Calendars”.” In

*AIU Conference on Traditional Sciences for Sustainability*, 2012. http://www.ckraju.net/hps-aiu/ckr-calendar.html.———. “The Indian Education System: The Crisis and the Shifting Paradigms”,” 2012.

———. “Escaping Western Superstitions”.” Banaras Hindu University, Banaras, 2012.

———. “History and Philosophy of Science as a Means of Decolonisation”.” Bhubaneshwar, 2012.

———. “What Ails Science (in India)?,” 2012.

———. “Islam and Science”.” Asia-Europe Institute, University of Malaya, 2013.

———. “Is Science Western in Origin?”.” presented at the Public talk at Ramallah, Palestine, April 2013.

———. “History and Philosophy of Science”.” presented at the Talk at Bethlehem university, Palestine, April 25, 2013. http://www.bethlehem.edu/events/c-k-raju-lecture-history-on-philosophy-of-science.

———. “History and Philosophy of Science”.” presented at the Talk at Birzeit university, Palestine, April 30, 2013. http://ckraju.net/press.

———. “Yoga Mathematics and Ganita”.” presented at the Talk at Abhyas Mandal Indore, May 8, 2013. http://ckraju.net/press.

———. “A Method of Solving Mixed-Type Functional Differential Equations”.” In

*Progress in Electromagentics Research, PIERS*. Stockholm, 2013.———. “Teaching Decolonised Math.” presented at the Lectures at summer school University of Helsinki, Helsinki, August 15, 2013.

———. “Entropy, Economics, Environment and Ethics.” In

*Plenary Lecture, Indian Social Science Congress*. Univ. of Aligarh, 2013.———. “Teach Religiously Neutral Mathematics.” In

*Invited Lecture at the National Symposium on Sciences in India*. Univ. of Aligarh, 2013.———. “Decolonizing Mathematics”.” In

*Day-Long Talk at 4th CISSC International Confer ence, AlZahra Univ*. Tehran, 2014. http://ckraju.net/papers/presentations/decolonizing-mathematics.pdf.———. “Decolonising Math and Science Education".” In

*Paper for International Conference on “Modern Transformation and the Challenges of Inequalities in Education in India.”*Delhi University, 2014.———. “Calculus.” Institute of Complex Thought, Ricardo Palms University, Lima, 2015. https://youtu.be/z64ALQOQnt4.

———. “Cultural Foundations of Mathematics.” PRATEC, lIMA, 2015. http://ckraju.net/blog/?p=107.

———. “Decolonisation of Math and Science Education: Further Steps.” Nottingham University, Kuala Lumpur, 2015. https://www.youtube.com/watch?v=_29pw9fh8Vk&list=PLUOd47_fxvYyVL9bHgHvyD6e3gsoJo4bo&index=42&t=0s.

———.. “Ideology and Scientific Temper", and ‘Where Is the Scientific Temper in Science.’” Andhra University, Visakhapatnam, 2015.

———.“Calculus: The Real Story“, Talk at MIT.” Cambridge, Mass., USA, April 26, 2015. http://ckraju.net/papers/Calculus-story-abstract.html.

———.“Ganita vs Math: Ten Myths of Western Math,” 2015.

———. “Calculus: Ganita or Math.” Indian Institute of Science, Bengaluru, December 7, 2015. https://youtu.be/U-r1CWU-KKM.

———. “Decolonising Mathematics.” In

*Unisa Conference on Decoloniality*. University of South Africa, 2016.———. “The Indian Calculus and Its Relevance to Physics Today.” University of Pune, Dept of Physics, January 15, 2016.

———. “Swaraj in Education.” Indian Institute of Education, Pune: (Invited talk), 2016.

———. “Functional Differential Equations: The Route to Quantum Mechanics.” University of Pune, Department of Physics, January 19, 2016.

———. “Buddhism and Science,” Conversation with the Dalai Lama, 2016. https://youtu.be/SkS1HM6g0O4.

———.. “Not out of Greece (5 Lectures).” University of South Africa, Pretoria, January 2017. http://ckraju.net/unisa.

———. “Decolonising Math Education.” Univ. of Amsterdam, March 2017. https://youtu.be/UioC3-lwFhE.

———. “Decolonising Time.” Berlin, 2017. https://youtu.be/jltPVAkOVLg.

———. “Beyond Zero: India's Contribution to Mathematics and Science.” Nehru Memorial Museum and Library, July 29, 2017. https://youtu.be/22uZ3D5AgaE.

———.. “Decolonising Math and Science.” Panel discussion, University of Cape Town, Pretoria, September 2017. https://youtu.be/ckbzKfRIi6Q.

———. “Decolonising Math and Science Education.” Keynote, 11th Higher Education Conference, University of Durban, September, 2017. https://youtu.be/cpS6MfzJr2E.

———. “India’s Civilisational Narrative.” presented at the Jaipur Dialogues, Jaipur, 27 Oct 2018.

———. “Science and Technology in Indian.” Jaipur Dialogues, Jaipur, October 28, 2018.

———. “Decolonising Math, Science, and the History and Philosophy of Science.” In

*International Conference on Culturalization of the Humanities*. Beirut, 2018.———. “Indian Ganita vs Formal Mathematics.” Institute Lecture, IIT (BHU), January 18, 2019. http://ckraju.net/blog/?p=163.

———. “Workshop on Alternative Math: Rajju Ganita and Calculus without Limits.” IIT (BHU), Banaras, January 19, 2019. http://ckraju.net/blog/?p=163.

———. “Mathematics in Ancient India and Its Contemporary Applications: It Makes Math so Easy, so Why Don’t We Teach It?".” University of Pune, October 11, 2019. http://ckraju.net/papers/ckr-Pune-abstract-and-bio.html.

———. “Cultural Foundations of Science.” Jaipur, October 20, 2019. http://ckraju.net/papers/Jaipur-science-abstract.html.

———. “Cultural Foundations of Religion.” Jaipur, October 19, 2019.

———. “How Colonial Education Changed Our Math Teaching and What We Can Do about It Today.” Delhi, November 23, 2019. https://www.youtube.com/watch?v=Rm6d-bUmmGg.

———. “Śulba-Sūtra Geometry: Can We Teach It in School Today?” Delhi, November 23, 2019. https://www.youtube.com/watch?v=rLI_UU6dfnE.

———. “Precolonial Appropriations of Indian Ganita: Epistemic Issues.” International Indology Roundtable, IIAS, Shimla, March 2020. http://ckraju.net/papers/ckr-indology-abstract.pdf.

———. “History and philosophy of science(विज्ञान का इतिहास और फलसफा)” National Instutute for Technical Teachers Training and Research, Kolkata, July 2020. Presentation at http://ckraju.net/papers/presentations/NITTTR.html

———. शिक्षा में स्वराज गणित बनाम मैथमेटिक्स” (Declonisation of education: ganita vs mathematics) Invertis University, Bareilly, July 2020. Presentation at http://ckraju.net/papers/presentations/Invertis.html

———.“ Statistics for Social Science and Humanities: Should we Teach it Using Normal Math or Formal Math?” Talk at Jawaharlal Nehru University, Delhi, 15 Sep 2020. Presentation at http://ckraju.net/papers/presentations/statistics-jnu.html

———.“ विज्ञान का इतिहास और फलसफा” Talk at Himachal Central University, 26 Sep 2020. Maharishi Kanada Vyakhyanmala. Abstract at http://ckraju.net/papers/hps-dharmshala-abstract.pdf Presentation at http://ckraju.net/papers/presentations/hps-2.html

———.“Indic Knowledge Courses” Talk at Centurion University, Odisha, 7 Dec 2020. Presentation at http://ckraju.net/papers/presentations/centurion.html

———. “Decolonising Mathematics”. Opening presention at the 1st Decoso meeting, Univ. of Geneva, 25 February 2021. Program. Presentation at http://ckraju.net/papers/presentations/decoso.html

———. “Ganita vs Formal Math: An Obituary of Formal Math“. IIAS, Shimla, 25 March 2021, Extended Summary, Presentation http://ckraju.net/papers/presentations/iias-3rd-presentation.html

———.“'Euclid' Must Fall.” Keynote, International Colloquium on Applications of Conversatonal Thinking. Tubingen-Pretoria. 13 May 2021. http://www.ckraju.net/papers/International-Colloquium-May-13-14-2021-Programme-and-Book-of-Abstracts.pdf. Presentation http://ckraju.net/papers/presentations/Euclid-must-fall.html, Video:

———.“Euclidean geometry vs Rajju Ganita” 2-day Workshop, Udbhavhah, Bengaluru,, 5-6 June 2021. Workshop details: http://ckraju.net/blog/?p=200 Videos: Day 1 https://www.youtube.com/watch?v=ERm25QgyW1w Day 2 https://www.youtube.com/watch?v=btf0e2flq8g Presentations: Day 1 http://ckraju.net/papers/presentations/Bengaluru-day1.html Day 2 http://ckraju.net/papers/presentations/Bengaulru-day2.html

———.“Atman as a scientific notion”, keynote at 25

^{th}Vedanta Congress, JNU and U. of Massachusetts, Dartmouth, 30 Oct 2021. Abstract: http://ckraju.net/papers/atman-ckr-abstract-for-25th-Vedanta-congress.pdf, Video: https://youtu.be/wb9StiU6qu4, presentation: http://ckraju.net/papers/presentations/ckr-points-25th-vedanta-congress.html.———. “Ancient India's contribution to mathematics (and its relevance to modern technology)”, talk at Army War College, at the Defence Tech Seminar 18 Dec 2021. Video: https://youtu.be/vwbuSqMh0E4, Presentation: http://ckraju.net/papers/presentations/ckr-Mhow-math.html.

———. “False history of science as a colonial weapon of soft power” Second talk at Army War College at the Defence Tech Seminar 18 Dec 2021. Video: https://youtu.be/CD_Lr7k2rzQ. Presentation: http://ckraju.net/papers/presentations/ckr-Mhow-hps2.html.

———.“Western Appropriations of Indian Ganita: Contemporary Consequences”, TSSP (US) Eminent Scholar Award lecture, 27 March 2022. Video: https://youtu.be/lmwZfMaNwfo,

———. “Indic Thought and Contemporary Science”, Talk at VIBHA international symposium on "Contemporary interfaces of science and Indic thought", 18 July 2022, Video: https://youtu.be/0PFhlFY4PIM, presentation: https://ckraju.net/papers/presentations/ckr-points-Indic-thought-and-contemporary-science.html.

———. “Transforming the Teaching and Learning of Mathematics and Science for the 21st Century”, lecture at Sol Plaatje University, Kimberley, South Africa, 1 July 2023, https://www.youtube.com/watch?v=GisYzvY0i0w

———.“How and why Europeans stole calculus and why we still teach it in the inferior European way”, Video: https://www.youtube.com/watch?v=DQzIoPfUVII, presentation: https://ckraju.net/papers/presentations/calculus-indica.html.

———.“Teaching calculus as ganita”, talk at IIT: Kanpur, 16 Aug 2023, https://youtu.be/ChFq80h2lVM

———, “Vimarsh on Practical Gaṇita vs Religious Mathematics by Prof CK Raju, PhD (ISI), TGA Laureate”, talks at Vivekananda International Foundation New Delhi, 14 Sept 2023, presentation: http://ckraju.net/papers/presentations/practical.ganita-vif.html, video: https://youtu.be/zTqL9EkENiI.

———. “Ganita vs math | Inferiority of Western math,” lecture at Cluster Innovation Centre, University of Delhi (North Campus), 11 Oct 2023. Abstract: https://tinyurl.com/ganita-math-new, video: https://youtu.be/c0-rPGDTd4c.

———. “White supremacy: its religious roots, and what must be done to eradicate it today”, talka at Univ. of Syracuse meeting “On Religious Origins of White Supremacy”, 8-10 Dec 2023. Abstract: https://ckraju.net/papers/ckr-Syracuse%20abstract.pdf.

———.”In defence of decolonization of math”, invited talk, 9

^{th}Pacific Rim Conference on math, Darwin, Australia, 17 June 2024. Short abstract and link to presentation, https://x.com/CKRaju14/status/1802818490015027609, abstract:https://ckraju.net/papers/Austraila%20prcm%20abstract.pdf, presentation: http://ckraju.net/papers/presentations/ckr-australia-calculus-talk.html.———. “Ganita and calendar”, popular-level talk Darwin Australia, 18 June 2024, details at https://x.com/CKRaju14/status/1805015589393420381.

———.”Rajju ganita (string geometry) vs “Euclidean” geometry”, contributed talk, 9

^{th}Pacific Rim Conference on math, Darwin, Australia, 20 June 2024. Short abstract and link to presentation, https://x.com/CKRaju14/status/1803958940876837118, Abstract: https://ckraju.net/papers/abstract-2-prcm-australia.pdf, presentation———.”UGC recommendations for IKS: some serious lacunae “, Keynote at BTKS 24 at National Institute for Teachers' Training and Research, Kolkata, 26 July 2024.

———. “Einstein, other false gods of science, and education”, public lecture at Hyderabad, Indic International School, 23 Aug 24.