Mission. 1  The International BaccalaureateÂ® (IB) is more than its educational programmes and certificates. At our heart we are motivated by a mission to create a better world through education. 2  The International BaccalaureateÂ® (IB) is led by the Board of Governors, the Director General and the Senior Leadership Team (SLT).
Hallmark definition, an official mark or stamp indicating a standard of purity, used in marking gold and silver articles assayed by the Goldsmiths' Company of London; plate mark. See more. Dictionary.com
1mass noun The state or quality of lasting forever. âhe did not believe in the perpetuity of military ruleâ. âIn short, the second type of scrutiny, which is very essential in the criticism of traditions, relates to the constancy and perpetuity of the chain of narrators.â. âBut books have some kind of sustainable perpetuity, so let's write the book.â.