- Avant-garde (Wikipedia)
The avant-garde (/ˌævɒ̃ˈɡɑːrd/; In French: [avɑ̃ɡaʁd] ‘advance guard’ or ‘vanguard’, literally ‘fore-guard’) is a person or work that is experimental, radical, or unorthodox with respect to art, culture, or society. It is frequently characterized by aesthetic innovation and initial unacceptability.
- Long division (Wikipedia)
In arithmetic, long division is a standard division algorithm suitable for dividing multi-digit Hindu-Arabic numerals (Positional notation) that is simple enough to perform by hand. It breaks down a division problem into a series of easier steps.