Retroactive interference - This is when a new memory interferes with your ability to recall an old memory.
Proactive interference - This when an old memory interferes with a new memory.
interference- This is more likely to occur when the two memories are similar e.g learning a new language may interfere with your ability to remember the correct vocabulary for a previously learnt language.
+ Baddeley and Hitch Rugby players were asked to recall the names of all the teams they had played across one season
Braddeley and Hitch found that those who had played the least matches had the greatest recall.
Braddeley and hitch results showed that the players who had played every game were more likely to forget matches because the later games had interfered with a recall of the earlier games
Baddeley and hitch- Lack ecological validity most of the research into interference have been lab experiments and so the tasks being tested may not generalise to real life activities
lack ecological validity- Baddeley argues that in real life similar tasks are often spaced out so there is the time between them.