Answer:
Interference
Explanation:
Interference is a theory of human memory. The theory says that interference is a phase when a person faces a problem in recalling an information. This happens if newly learned information is interfered by an old one or any old information is interfered by a new one. It is known that there are two kinds of interference's. Retroactive and Ex. Retroactive Is the one when person faces difficultly in recalling old information as a result of newly learned information interfering with an old one. Whereas Ex is the opposite of retroactive. It is like you are asked to for your contact number and you give the old one because you have memorized the old one better.