In the book "Until I Find You" by John Irving, Jack Burns stands out due to his advanced vocabulary demonstrated during preschool assessments. This development is often seen in only children who engage in adult conversations regularly, particularly those raised by single parents.
Jack's linguistic skills indicate his unique upbringing, suggesting that his environment has significantly shaped his abilities. This situation highlights the impact of parental influence on a child’s language development, especially for those who may not have siblings to interact with closely.