When Sydney experiments with the color-matching strategy and succeeds in placing the brown piece, she internalizes the technique.
( ( When ( Sydney ( ( ( experiments ( with ( the ( color-matching strategy ) ) ) ) and ) ( succeeds ( in ( placing ( the ( brown piece ) ) ) ) ) ) ) ) ( , ( she ( ( internalizes ( the technique ) ) . ) ) ) )
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NNP Sydney)) (VP (VP (NP (NNS experiments)) (PP (IN with) (NP (DT the) (JJ color-matching) (NN strategy)))) (CC and) (VP (VBZ succeeds) (PP (IN in) (S (VP (VBG placing) (NP (DT the) (JJ brown) (NN piece))))))))) (, ,) (NP (PRP she)) (VP (VBZ internalizes) (NP (DT the) (NN technique))) (. .)))
Sydney internalizes the technique only when successfully placing the brown piece.
( Sydney ( ( ( internalizes ( the technique ) ) ( only ( when ( successfully ( placing ( the ( brown piece ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Sydney)) (VP (VBZ internalizes) (NP (DT the) (NN technique)) (SBAR (RB only) (WHADVP (WRB when)) (S (VP (ADVP (RB successfully)) (VBG placing) (NP (DT the) (JJ brown) (NN piece)))))) (. .)))