通过阅读一些大家的论文，我们可以发现这些专业人士在其论文写作中从不吝啬引用相关的理论。引用专业理论一方面能够丰富文章的内容，彰显作者的知识水平；另一方面能让读者觉得本文的论据是有理论作支撑的，能够增添文章的专业性和可信度。 Note that Even when you do use headings, APA endorses in opposition to applying an "Introduction" heading; they are saying that Considering that the introduction co... https://pr6bookmark.com/story12591476/the-definitive-guide-to-research-paper%E6%A0%BC%E5%BC%8F