What is assimilation?
A phenomenon related to the sequence of tho phonemes in which one of them takes the features of the other one
External assimilation
Occurs between 2 completely independent words
Internal assimilation
Occurs within a single word
Regressive assimilation
Following phoneme influences preceding one
Progressive assimilation
Preceding phoneme influence following one
Assimilation of place
Only regressive assimilation of alveolar consonants
Assimilation of manner
Only in most rapid/casual speech -> change towards easier consonant
Assimilation of voice
Progressive assimilation