From its earliest days, Boston decreed that its children be taught to read and write English and understand the laws. In 1826, free and compulsory education was introduced. The wish to educate the young conflicted with the great need for unskilled labor in the fields and factories. With adult wages low, schoolchildren helped their families by selling newspapers, shining shoes, hawking goods, or scavenging. On reaching 14 years of age, many children left school to find full-time work. Fearing that these children would end up in low-paying, dead-end jobs, Boston Public Schools added trade...