He inspired more research on children's thinking than any other single theorist.
( He ( ( ( ( inspired ( more research ) ) ( on ( ( children 's ) thinking ) ) ) ( than ( any ( other ( single theorist ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD inspired) (NP (JJR more) (NN research)) (PP (IN on) (NP (NP (NNS children) (POS 's)) (NN thinking))) (PP (IN than) (NP (DT any) (JJ other) (JJ single) (NN theorist)))) (. .)))
He inspired more research on how children think when compared with all other theorists.
( He ( ( ( inspired ( more research ) ) ( on ( how ( children ( think ( when ( compared ( with ( all ( other theorists ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD inspired) (NP (JJR more) (NN research)) (PP (IN on) (SBAR (WHADVP (WRB how)) (S (NP (NNS children)) (VP (VBP think) (SBAR (WHADVP (WRB when)) (S (VP (VBN compared) (PP (IN with) (NP (DT all) (JJ other) (NNS theorists))))))))))) (. .)))