As the first to post your fine reply, you deserve an Extra-Credit point.
Logic is concerned with the structure of an argument.
How it is put together to see that it is structured in such a way that the reasons necessarily support the conclusion. Critical thinking is concerned with content and the truth of an argument. Logic is concerned with the structure of an argument. How it is put together to see that it is structured in such a way that the reasons necessarily support the conclusion. Critical thinking is concerned with content and the truth of an argument.