Its overall influence is profound but undiscussed, although aspects of that influence are discussed constantly, under headings like  language,   education,   standards,   literacy,   literature,   science,  and  medicine. 
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(ROOT (S (NP (PRP$ Its) (JJ overall) (NN influence)) (VP (VBZ is) (ADJP (JJ profound) (CC but) (JJ undiscussed)) (, ,) (SBAR (IN although) (S (NP (NP (NNS aspects)) (PP (IN of) (NP (DT that) (NN influence)))) (VP (VBP are) (VP (VBN discussed) (ADVP (RB constantly)) (, ,) (PP (IN under) (NP (NP (NNS headings)) (PP (IN like) (NP (NP (NN language) (, ,) (NN education) (, ,) (NNS standards) (, ,) (NN literacy) (, ,) (NN literature) (, ,) (NN science) (, ,)) (CC and) (NP (NN medicine))))))))))) (. .)))
There are some aspects of its influence that are discussed.
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(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (DT some) (NNS aspects)) (PP (IN of) (NP (PRP$ its) (NN influence))) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (VP (VBN discussed))))))) (. .)))