Instead, he underscores that children are avid, active learners, but adults must cultivate their drive toward mastery.
( ( ( ( ( Instead ( , ( he ( underscores ( that ( children ( are ( avid ( , ( active learners ) ) ) ) ) ) ) ) ) ) , ) but ) ( adults ( must ( ( cultivate ( their drive ) ) ( toward mastery ) ) ) ) ) . )
(ROOT (S (S (ADVP (RB Instead)) (, ,) (NP (PRP he)) (VP (VBZ underscores) (SBAR (IN that) (S (NP (NNS children)) (VP (VBP are) (NP (JJ avid) (, ,) (JJ active) (NNS learners))))))) (, ,) (CC but) (S (NP (NNS adults)) (VP (MD must) (VP (VB cultivate) (NP (PRP$ their) (NN drive)) (PP (IN toward) (NP (NN mastery)))))) (. .)))
He explains that adults must cultivate the children towards mastery.
( He ( ( explains ( that ( adults ( must ( ( cultivate ( the children ) ) ( towards mastery ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBZ explains) (SBAR (IN that) (S (NP (NNS adults)) (VP (MD must) (VP (VB cultivate) (NP (DT the) (NNS children)) (PP (IN towards) (NP (NN mastery)))))))) (. .)))