This is the official website of the twelfth biennial International History, Philosophy and Science Teaching (IHPST) Conference to be held at the University of Pittsburgh, USA, Wednesday June 19 to Sunday June 23, 2013. The opening session will begin at 7pm Wednesday, June 19 to be followed by a welcome reception at 8pm. The closing session is scheduled to end at 5pm on Sunday June 23. The conference is being hosted and supported by the University of Pittsburgh’s School of Education with cooperation of the Centre for Philosophy of Science. The Conference also thanks the Interdivisional Teaching Commission of the International Union for History and Philosophy of Science and Springer for their support.