Final answer:
The effect of reflection in this excerpt is that Dreiser reflects upon his brother's warm and cheerful nature to demonstrate Paul's optimistic outlook of life.
Step-by-step explanation:
The effect of reflection in this excerpt from Theodore Dreiser's "My Brother Paul" is that Dreiser reflects upon his brother's warm and cheerful nature to demonstrate Paul's optimistic outlook of life. The passage describes Paul as a clever, eager, cheerful, emotional, and highly illusioned person. Dreiser highlights Paul's warm and cheerful nature to show how it shapes his dreams, ambitions, and overall optimistic attitude.
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