The concept of logical form is central to logic, it being held that the validity of an argument is determined by its logical form, not by its content.
The validity of an argument is determined by its logical form, not by its content. The concept of logical form is central to logic.
The concept of logical form is central to logic. The validity of an argument is determined by its logical form, not by its content.
The concept of logical form is central to logic. The validity of an argument is determined by its logical form, not by its content.