Nightmares/unpleasant (bad) dreams are common among preschoolers as this is the age when they start understanding about normal fears and their imagination is highly active.
Proper measures post the shock without panicking will be helpful. Stay calm and help your child in the best way you can.
Every child needs full attention of a parent. So, pause and reflect on your parenting to make sure none of your children feel left out.
All humans are stubborn more or less. That does not mean, you cannot teach your child to put their foot down and patiently listen what the other person has to say.
Back answering is not just a misbehaviour of your child. There might be underlying reasons for that.
Aggressive partners make it difficult for children to live openly. Children usually stay away from aggressive parent and are affected negatively.
Claustrophobia is the fear of closed spaces.
Dress your baby in a way that (s)he remains cheery all the time.
Every child learns on its own pace. You can slowly introduce your child to new concepts but never be impatient to teach them everything at once.