what are things to consider when determining to expertise of the author of a source pick two

1. Education and qualifications: Consider the author's academic background, expertise in the subject matter, and any relevant certifications or credentials they may hold. An author with a relevant degree or extensive experience in the field is more likely to be an expert in the topic.

2. Publication history: Look at where the author's work has been published and whether it is a reputable source. Peer-reviewed journals, academic books, and established publications are indicators of the author's credibility and expertise. On the other hand, self-published works or articles on questionable websites may lack the necessary rigor and oversight.