write a sentence explaining how the theories/approaches are similar or different
Evidence (Ev)
add a further sentence or two explaining the similarity or difference by pointing out the features of each theory/approach that relate to the difference/similarity you are discussing
Explanation (E)
write a further sentence or two explaining a consequence or implication of the similarity/difference
Link Back (LB)
if appropriate, identify a difference/similarity that relates to the one you have discussed but which contrasts with it