Research other sources is not a step in logical reasoning.
Logical reasoning is a term to refer to the mental process that involves the application of logic. Through this kind of reasoning, you can start from one or more premises to establish a conclusion that can be determined as true, false or possible.
According to the above, it can be inferred that investigating other sources is not a step of logical reasoning because logical reasoning is based solely on the facts or evidence available to establish a conclusion.
Learn more about logical reasoning in: https://brainly.com/question/3925626
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