Using Margos constructs, Gail rated the elements "Pedagogical Knowledge", "Content Knowledge" the same on 5 of 7 constructs. This result indicates that Gail considers these two characteristics to be highly similar.
Gail used the constructs "abstract-concrete", "internal-external" to rate 12 of the 24 elements the same. Although probably not significant, this result may indicate that Gail had difficulty separating these two constructs.