Rav Breuer’s fundamental insight should be seen as highlighting the Torah's tendency to express the complexity of various concepts and narratives through repetition, ambiguity, and contradiction. 

In light of this, there is no need to appeal to the "aspects approach" when discussing the contradictions between Devarim and other parts of the Torah, for it would be unwarranted to expect that a story told from an objective standpoint would be identical to a subjective account offered by someone who was part of that story.

Courtesy of the Virtual Beit Midrash, Yeshivat Har Etzion