IB evolution By ruedan Jan 10, 1968 Diploma Programme Jan 10, 1983 Spanish Official Language Jan 10, 2010 3000 schools are assigned to the IB Jan 10, 2019 Online exams Online exams where you can see the oral and attitudinal skills of students beyond their knowledge Jan 10, 2020 New interdisciplinary courses are created Jan 10, 2025 Meetings methodologies Annual meeting of DP teachers of different subjects to share their methodologies