Q. When we put her in her crib at night, our 18-month-old daughter gets on all fours and rocks back and forth, banging her head against the headboard.
It's a gentle but persistent banging...
Q. When we put her in her crib at night, our 18-month-old daughter gets on all fours and rocks back and forth, banging her head against the headboard.
It's a gentle but persistent banging...
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