Most __________ such as horses, goats, and dogs, walk on all four ...

[bb]

Most __________ such as horses, goats, and dogs, walk on all four of their legs.
 
  Fill in the blank(s) with correct word

Question 2

It is important that the lessons and activities educators use to teach children are backed with a childcentered
  __________ founded on research.
 
  Fill in the blank(s) with correct word

[scottmt]

Answer to Question 1

quadrupeds

Answer to Question 2

pedagogy

[bb]

Excellent

[phuda]

Thanks for the timely response, appreciate it