14thTraditional IB Day Biennial, which has been conducted since 1999 by the IB schools in Turkey, was organized at Marmara Educational Institutions under the theme of “Guiding the way into 21st century through IB Education” on Saturday, February 25. In IB Day Biennial, hosting 10 precious speakers there 196 presentations including the topics “Best Practice Samples”, “General Education”, “Interdisciplinary Teaching”, “Cross-Curriculum”, “Library and IB” within the scope of IB DP, MYP and PYP