(S (S (BASENP (DT The) (NN change)) (VP (VP (VP (VBZ takes) (BASENP (NN effect))) (ADVP (RB immediately))) (COMMA ,) (S (VP (VBG meaning) (SBAR (IN that) (S (NP (BASENP (NNS children)) (SBAR (WHNP (WP who)) (S (VP (VBD were) (ADJP (JJ due) (S (VP (TO to) (VP (VP (VP (VB take) (BASENP (DT the) (NN test))) (BASENP (DT this) (NN year))) (ADVP (RB no) (RBR longer)))))))))) (VP (VBP have) (S (VP (TO to) (VP (VB do) (ADVP (RB so)))))))))))) (PERIOD .))