Learn about the IB The IB's mission Since it was founded in 1968, the IBâs mission has been built on a cornerstone of creating a better world through education.
The phrase having a chip on one's shoulder refers to holding a grudge or grievance that readily provokes disputation. chip on the shoulder comes from the ancient right of shipwrights within the Royal Navy Dockyards to take home a daily allowance of offcuts of timber, even if good wood was cut up for this purpose.
What is frozen shoulder? Frozen shoulder, also called adhesive capsulitis, is a painful condition in which the movement of the shoulder becomes limited. Frozen shoulder occurs when the strong connective tissue surrounding the shoulder joint (called the shoulder joint capsule) become thick, stiff, and inflamed. (The joint capsule contains the ligaments that attach the top of the upper arm bone [humeral head] to the shoulder socket [glenoid], firmly holding the joint in place.