Baddeley (Semantically and Acoustically Similar/Dissimilar words)Baddeley had lists of acoustically similar words such as: Cat, cab, can, map, mat, max etc. And also semantically similar words: Huge, big, large, titanic, massive etc. He found that participants had difficulty remembering acoustically similar words in the STM and in the LTM struggled with semantically similar words. He concluded that STM is largely encoded acoustically whereas LTM is encoded semantically.