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. 
( ( 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 ) ) ) ) ) ) ) ) ) . ) )
(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))))))))))) (. .)))
Its influence is shallow, and no aspects of it are discussed.
( ( ( ( ( ( Its influence ) ( is shallow ) ) , ) and ) ( ( ( no aspects ) ( of it ) ) ( are discussed ) ) ) . )
(ROOT (S (S (NP (PRP$ Its) (NN influence)) (VP (VBZ is) (ADJP (JJ shallow)))) (, ,) (CC and) (S (NP (NP (DT no) (NNS aspects)) (PP (IN of) (NP (PRP it)))) (VP (VBP are) (VP (VBN discussed)))) (. .)))