Final answer:
Serialism is another term for Schoenberg's dodecophany and refers to a composition technique that uses a series of all twelve pitch classes.
Step-by-step explanation:
Another term for Schoenberg's dodecophany is Serialism, which refers to a composition technique that uses a series of all twelve pitch classes in an organized manner. Serialism was developed by Schoenberg and became a defining characteristic of his music.