Given a text, write a compressed version of it in a single sentence.

[EX Q]: The best way for parents to ensure that only children fare well is to engage them in development-enhancing dialogues, to impose reasonable expectations for mature behavior, and to discipline effectively. Overall, parents of only children are quite successful in attaining these child-rearing goals.
[EX A]: The best way for parents to ensure that only children fare well is to engage them in development-enhancing dialogues, to impose reasonable expectations for mature behavior, and to discipline effectively.

[EX Q]: And with a donation of $15 or more, you'll receive a FREE Birdfeeder in appreciation for your concern.
[EX A]: With a donation of $15, you'll receive a free Birdfeed for your appreciation.

[EX Q]: With its spectacular, full-color photographs, compelling features and updates on the important work your membership helps us to accomplish, this award-winning publication alone is worth the modest gift!
[EX A]:
With its spectacular, full-color photographs, this award-winning publication is worth the modest gift!