Examples of primary sources Pros and cons of primary data Secondary sources Examples of secondary sources Pros and cons of secondary data Tertiary sources Summary & recap What are primary sources? Simply put, primary sources (also referred to as primary data) are the original raw materials, evid...
primary sources and secondary sources 举例 Primary sources and secondary sources are two fundamental types of sources that are used to gather information, conduct research, and write academic papers. While primary sources provide a first-hand account of an event, situation, or phenomenon, secondary ...
当Sources既是Primary Sources又是Secondary Sources时 来源通常不属于一成不变的类别,因此有时来源既可以是主要来源,也可以是次要来源。 当涉及主要和辅助资源时,请再次考虑该资源的内容以及您使用该资源的目的。 这是两个例子。 Example #1: Documentaries 纪录片通常包含历史照片和/或视频(它们是主要来源)。 它还...
美国国会图书馆将primary sources定义为“从过去幸存下来的实际记录,如信件,照片或衣物”,与secondary sources相反,后者是”人们在有时写事件时创造的过去的记录 他们发生后” Examples and Observations [Pri…
当Sources既是Primary Sources又是Secondary Sources时 来源通常不属于一成不变的类别,因此有时来源既可以是主要来源,也可以是次要来源。 当涉及主要和辅助资源时,请再次考虑该资源的内容以及您使用该资源的目的。 这是两个例子。 Example #1: Documentaries 纪录片通常包含历史照片和/或视频(它们是主要来源)。
在History Essay写作中,大家会遇到(通常)两种sourcesprimary和secondary sources. primary source是原始文档(从您正在研究的时间段开始,或者由当时在那里的人创建)、创造性工作或工件。为了更好地理解这个定义,让我们把它分解一下。 1.Original documents可以包括演讲、信件、手稿、照片、报纸和新闻电影片段。原始文件也可...
These types of sources present condensed material, generally with references back to the primary and/or secondary literature. They can be a good place to look up data or to get an overview of a subject, but they rarely contain original material. Examples Subjects Primary Secondary Tertiary...
sources are actual records that have survived from the past, such as letters, photographs, articles of clothing. Secondary sources are accounts of the past created by people writing about events sometime after they happened. Primary sources offer an inside view of a particular event. Examples ...
Learn the difference between primary sources and secondary sources, examples of both, and when to use them in academic writing.
Primary vs. secondary sources A document or physical object which was written or created during the time under study Primary Source Primary source examples Diary, journal, speeches, interviews, official records, pottery, clothing, furniture Primary source examples ...