Learn no poor puns redesigned as a part of speech (8,7)

I believe the answer is:

personal pronoun

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'a part of speech' is the definition.
The definition and answer can be both related to communication as well as being singular nouns.
Perhaps you can see a link between them that I don't see?

'learn no poor puns redesigned' is the wordplay.
'redesigned' is an anagram indicator.
'learn'+'no'+'poor'+'puns'='learnnopoorpuns'
'learnnopoorpuns' with letters rearranged gives 'PERSONAL PRONOUN'.

'as' is the link.

Can you help me to learn more?

(Other definitions for personal pronoun that I've seen before include "Maybe we" , "us, perhaps" , "We, say" .)

I've seen this clue in the Sydney Morning Herald.

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