WAIT WHY DID I COME IN HERE?
Your brain takes "pictures" of your memories. When you walk through a doorway to another room your brain takes all the memories just made in that room and puts them away. The phenomena is called "Event Horizon Model". Even thinking about walking into a new room can have the same effects.
PSYCHOLOGISTS WHO STUDIED THIS
He had his patients play a video game where they picked up an object from one table and walk around until they found another.Then have them pick another object up and take it to a new table. They would often ask about the old objects.
Krawietz worked along side Radvansky and Tamplin both psychologists to study the same theory but he also studied if walking into the past room made it easier to remember why they went in there in the first place.
Was an assistant to the experiment for the two doctors to the left he was dedicated and helped form the hypothisis.