It can be inferred that the book Secret Saturdays is Justin's narration about all that living in an urban environment has taught him.
One of the things that his book will say to him, that is, some of the things that Justin has learnt is: "It is always good to settle disputes with words not fists"
This was said to him by his mother.
The theme of the story is about a young boy growing up in an urban neighborhood and learning to do the right things through mistakes and guidance from his mother.
You can draw an inference by using logic to interpret the provided evidence.
You can learn, retain, and apply what you have read by drawing conclusions as you are reading.
Making inferences is a form of "reading between the lines."
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