Existing knowledge and other memories can interfere with the formation of a new memory, causing recollection of an event to be mistaken or entirely false. Imagine if you had two puzzles and you mixed them both together. You're trying to build puzzle number 1, but the pieces of puzzle number 2 also fit into puzzle number 1. So you accidentally build puzzle number 1 successfully but with the pieces of puzzle number 2 in it.
Stop motion. cel animation is how snow white was made, using cellulose to portray depth of field. stop motion is a series of pictures where the model is moved fractionally in each one