The concept of a labor aristocracy is controversial between Marxists. While the theory is formally shared by most currents that identify positively with Lenin, including the Communist International, few organizations place the theory at the center of their work.
append. 1  to add as a supplement, accessory, or appendix; subjoin: to append a note to a letter. 2  to attach or suspend as a pendant. 3  to sign a document with; affix: to append one's signature to a will.
An addend is a number on the left hand side of an Addition Math sentence or equation. In this example: 21 + 52 = 73, the addends are 21 and 52. The sum must always bigger than either addend.This fact is useful for helping the student do a quick check on whether his answer is correct.