Which sentence could be added to improve this conclusion? Wexler blames weaknesses in our educational system for why many students do not know facts about history.
Wexler cites expert research that current methods are resulting in a disheartening lack of civics knowledge.
Wexler cares a great deal about the topic and is an expert in educational reform.
Wexler relies on strong reasoning, but some of her points are rooted more in opinion than in fact.