时间如涓涓细流，悄无声息地从我们身边流过。蓦然回首，宁夏师范学院"学人文库"已经成功出版、发行了四辑，第五辑正向读者翩翩走来。本辑有六部作品，分别为常志勇著《秦王朝与加洛林王朝政权结构比较研究》；刘霞著《恐惧与反思——美国"后9·11"小说研究》；吕超峰著《油画风景之意境》；陈彦平著《中国写意画笔墨探索与研究》；宁夏师范学院教师教育研究中心编《教师教育研究（第二辑）》；刘衍青主编，安正发、于永森、王兴文副主编《固原历史文化研究（第四辑）》。(Time has passed by us silently like stream.Upon looking back suddenly, the "Literary Library of Scholars" of Ningxia Teachers University has already successfully published and issued four volumes, and the fifth one is coming for readers.This volume includes six works, namely Comparative Study on regime structures of the Qin Dynasty and Carolingian Dynasty, written by Chang Zhiyong; Fear and Reflection: Study on American Novels During the Period of Post 9·11, written by Liu Xia; Artistic Conception of Oil Painting Landscape, written by Lv Chaofeng; Exploration and Research on Styles and Techniques China's Freehand Brushwork Paintings, written by Chen Yanping; Research on Teacher's Education (the second volume) edited by Teacher's Education Research Center of Ningxia Teachers University; and Research on the Historic Culture of Guyuan (the fourth volume) whose chief editor is Liu Yanqing and associate editors are An Zhengfa, Yu Yongsen and Wang Xingwen.)