Although each has made valuable contributions to our understanding, a new, more powerful view of the meaning of young children's play has arrived on the scene, thanks to Vygotsky's sociocultural theory.
( ( Although ( each ( has ( ( made ( valuable contributions ) ) ( to ( our understanding ) ) ) ) ) ) ( , ( ( ( a ( new ( , ( ( more powerful ) view ) ) ) ) ( of ( ( the meaning ) ( of ( ( young ( children 's ) ) play ) ) ) ) ) ( ( has ( ( ( arrived ( on ( the scene ) ) ) , ) ( thanks ( to ( ( Vygotsky 's ) ( sociocultural theory ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN Although) (S (NP (DT each)) (VP (VBZ has) (VP (VBN made) (NP (JJ valuable) (NNS contributions)) (PP (TO to) (NP (PRP$ our) (NN understanding))))))) (, ,) (NP (NP (DT a) (JJ new) (, ,) (ADJP (RBR more) (JJ powerful)) (NN view)) (PP (IN of) (NP (NP (DT the) (NN meaning)) (PP (IN of) (NP (NP (JJ young) (NNS children) (POS 's)) (NN play)))))) (VP (VBZ has) (VP (VBN arrived) (PP (IN on) (NP (DT the) (NN scene))) (, ,) (ADVP (NNS thanks) (PP (TO to) (NP (NP (NNP Vygotsky) (POS 's)) (JJ sociocultural) (NN theory)))))) (. .)))
Five people, including Vygotsky, made valuable contributions to our understanding of children's play.
( ( ( ( ( Five people ) , ) ( including Vygotsky ) ) , ) ( ( ( made ( valuable contributions ) ) ( to ( ( our understanding ) ( of ( ( children 's ) play ) ) ) ) ) . ) )
(ROOT (S (NP (NP (CD Five) (NNS people)) (, ,) (PP (VBG including) (NP (NNP Vygotsky))) (, ,)) (VP (VBD made) (NP (JJ valuable) (NNS contributions)) (PP (TO to) (NP (NP (PRP$ our) (NN understanding)) (PP (IN of) (NP (NP (NNS children) (POS 's)) (NN play)))))) (. .)))