They need to understand the importance of sincerely saying “please, ”“ thank you, ” “you are welcome, ”“ may I help you?, ” and “I am sorry. ”
لَيْسَتْ تَرْبِيَةُ ٱلْأَوْلَادِ عَلَى مَحَاسِنِ ٱلْأَخْلَاقِ بِٱلْأَمْرِ ٱلْعَسِيرِ .‏