IPA SymbolsVersion en ligne Introduction to Phonetic Symbols par Brenda Rum 1 What system is used to identify the sounds of all the systems of human speech? Written answer 2 Has the IPA changed since it was first created? Why? Written answer 3 Mention some of the benefits of the IPA in the description of sounds from different languages. Written answer 4 What is the difference between broad transcription and narrow transcription? Written answer 5 What kind of information does the IPA chart provide for consonants and for vowels? Written answer