[P1] All human beings need oxygen to survive. [P2] Greg Johnson (the instructor of this course) is a human being. [C] Therefore, Greg Johnson needs oxygen to survive. This argument is

Which one of the following is the English translation for C -> D?

Which one of the following is the definition of necessarily equivalent?

Constructive play is 

All of the following statements are true of the Running Record EXCEPT

An advantage of a checklist is that it is an open method.

A checklist is

Children need activities to help them develop small muscle skills because

Your personal frame of reference is influenced by

All of the following statements are true about physical development EXCEPT: