Child labour refers to the employment of children at regular and sustained labour. This practice is considered exploitative by many international organizations and is illegal in many countries. Child labour was employed to varying extents through most of history, but entered public dispute with the advent of universal schooling, with changes in working conditions during the industrial revolution

Industrial Revolution

The Industrial Revolution was a period from the 18th to the 19th century where major changes in agriculture, manufacturing, mining, transportation, and technology had a profound effect on the social, economic and cultural conditions of the times...

, and with the emergence of the concepts of workers

Labor rights

Labor rights or workers' rights are a group of legal rights and claimed human rights having to do with labor relations between workers and their employers, usually obtained under labor and employment law. In general, these rights' debates have to do with negotiating workers' pay, benefits, and safe...

' and children's rights

Children's rights

Children's rights are the human rights of children with particular attention to the rights of special protection and care afforded to the young, including their right to association with both biological parents, human identity as well as the basic needs for food, universal state-paid education,...

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In many developed countries, it is considered inappropriate or exploitative if a child below a certain age works (excluding household chores, in a family shop, or school-related work).