The perspective from which the story is told. This might be a third or first person narrative persective.
A story told from the point of view of "I"
A story told from the point of view of "he/she"
e.g. to see things from the perspective of two characters
The change between e.g. focus on a character to the setting and back again
e.g. from a character to an object
A detail or character mentioned at the start and end (of an extreact etc.)
Details building up towards the climax
Shifts between narrative and dialogue and effect