Answer:
The author takes a stand against the abuses and conditions of child labor in the coal mines.
Step-by-step explanation:
The author believes that child labor should be regularized, through legislation that guarantees the safety and well-being of children. This is because he witnessed inhuman situations to which children were subjected in labor environments, being abused, exploited and often having their lives at risk. In addition, the author reaffirms the need to allow the childhood of children to be lived and that they are spared certain disadvantageous activities for their development.