The parent or teacher intervenes only when the child is truly stuck, granting the child as much opportunity to master his or her own behavior as possible.
( ( The ( ( parent or ) teacher ) ) ( ( ( ( intervenes ( ( only when ) ( ( the child ) ( is ( truly stuck ) ) ) ) ) , ) ( ( ( granting ( the child ) ) ( ( as much ) opportunity ) ) ( to ( master ( ( ( ( his or ) her ) ( own behavior ) ) ( as possible ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN parent) (CC or) (NN teacher)) (VP (VBZ intervenes) (SBAR (WHADVP (RB only) (WRB when)) (S (NP (DT the) (NN child)) (VP (VBZ is) (ADJP (RB truly) (JJ stuck))))) (, ,) (S (VP (VBG granting) (NP (DT the) (NN child)) (NP (ADJP (RB as) (JJ much)) (NN opportunity)) (S (VP (TO to) (VP (VB master) (NP (NP (ADJP (PRP$ his) (CC or) (PRP$ her)) (JJ own) (NN behavior)) (ADJP (RB as) (JJ possible))))))))) (. .)))
The parent or teacher steps in when they know the child is actually stuck.
( ( ( The ( parent ( or ( teacher steps ) ) ) ) ( in ( when ( they ( know ( the child ) ) ) ) ) ) ( ( ( is actually ) stuck ) . ) )
(ROOT (S (NP (NP (DT The) (NN parent) (CC or) (NN teacher) (NNS steps)) (PP (IN in) (SBAR (WHADVP (WRB when)) (S (NP (PRP they)) (VP (VBP know) (NP (DT the) (NN child))))))) (VP (VBZ is) (ADVP (RB actually)) (VP (VBN stuck))) (. .)))