At the dawn of a new millennium, a fresh set of theories of child development has blossomed.
( ( At ( ( the dawn ) ( of ( a ( new millennium ) ) ) ) ) ( , ( ( ( a ( fresh set ) ) ( of ( theories ( of ( child development ) ) ) ) ) ( ( has blossomed ) . ) ) ) )
(ROOT (S (PP (IN At) (NP (NP (DT the) (NN dawn)) (PP (IN of) (NP (DT a) (JJ new) (NN millennium))))) (, ,) (NP (NP (DT a) (JJ fresh) (NN set)) (PP (IN of) (NP (NP (NNS theories)) (PP (IN of) (NP (NN child) (NN development)))))) (VP (VBZ has) (VP (VBN blossomed))) (. .)))
At the new millennium, child development became stagnant and unstudied.
( ( At ( the ( new millennium ) ) ) ( , ( ( child development ) ( ( became ( ( stagnant and ) unstudied ) ) . ) ) ) )
(ROOT (S (PP (IN At) (NP (DT the) (JJ new) (NN millennium))) (, ,) (NP (NN child) (NN development)) (VP (VBD became) (ADJP (JJ stagnant) (CC and) (JJ unstudied))) (. .)))