To answer this question, Vygotsky pointed out, we must identify the distinctive features of make-believe play'those that make it unique among young children's experiences.
( ( ( To ( answer ( this question ) ) ) ( , ( Vygotsky ( pointed out ) ) ) ) ( , ( we ( ( must ( identify ( ( ( the ( distinctive features ) ) ( of ( ( ( make-believe play ) ` ) those ) ) ) ( that ( make ( it ( unique ( among ( ( young ( children 's ) ) experiences ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (S (S (VP (TO To) (VP (VB answer) (NP (DT this) (NN question))))) (, ,) (NP (NNP Vygotsky)) (VP (VBD pointed) (PRT (RP out)))) (, ,) (NP (PRP we)) (VP (MD must) (VP (VB identify) (NP (NP (DT the) (JJ distinctive) (NNS features)) (PP (IN of) (NP (NP (JJ make-believe) (NN play)) (`` `) (NP (DT those)))) (SBAR (WHNP (WDT that)) (S (VP (VBP make) (S (NP (PRP it)) (ADJP (JJ unique) (PP (IN among) (NP (NP (JJ young) (NNS children) (POS 's)) (NNS experiences))))))))))) (. .)))
The distinct characteristics of make-believe must be identified according to Vygotsky.
( ( ( The ( distinct characteristics ) ) ( of make-believe ) ) ( ( must ( be ( identified ( according ( to Vygotsky ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ distinct) (NNS characteristics)) (PP (IN of) (NP (NN make-believe)))) (VP (MD must) (VP (VB be) (VP (VBN identified) (PP (VBG according) (PP (TO to) (NP (NNP Vygotsky))))))) (. .)))