What is it called when first person switches to another character to show their perspective?

Reading a stream of consciousness narrative is like reading a journal that is unedited and unorganized. reading a book that is based on facts. reading something that is clear and easy to understand.

Aman lives on the twelfth floor of an apartment building. every morning he takes the elevator down to the lobby and leaves the building. in the evening, he gets into the elevator, and, if there is someone else in the elevator -- or if it was raining that day -- he goes back to his floor directly. otherwise, he goes to the tenth floor and walks up two flights of stairs to his apartment.

Lens quotation: "character is what you are in the dark." -dwight lyman moody