Reports classroom observations and dialogues with children that show children's understandings and use of punctuation; reports data showing that children in a class in which punctuation was taught in the context of writing learned more about punctuation than children in a class in which it was taught in isolation. (ET)

Sixteen children in five different classrooms in the same, small, rural-suburban school in New Hampshire were observed for 2 years to document what primary children did when they wrote. Eight of the children were observed from age 6 through 7, and eight from 8 through 9. Three researchers were on-site in classrooms 4 days out of 5 for the 2-year…