Google Scholar | Library databases | ||
---|---|---|---|
+ | Easy to use because it has a simple, clean interface and requires no special search skills. | – | Not so easy to use because they require knowledge of advanced search techniques. |
+ | Helpful for beginners searching for sources on an unfamiliar topic because it searches broadly and ranks results by citations, making it easier to find important research. | – | Less helpful for beginners searching for a new topic due to complex search rules and limited coverage, making it harder to quickly find relevant research. |
– | Basic search functionality. Google Scholar often returns a massive number of results, but with few effective filtering options, resulting in limited control over your searches. | + | Extensive search functionality. Databases return a manageable number of results for similar searches. Their many advanced filter options offer maximum control over your searches. |
– | Compiled by a web crawler that searches content available on the surface web – that is, publicly accessible websites and sources. | + | Compiled by information professionals who carefully select and organize high-quality content from both the surface web and the deep web. |
+ | Effective for finding grey literature. | – | Library databases often focus on traditionally published materials, not grey literature. |
– | No helpful details about the publications (e.g., subject-related terms such as subjects, descriptors or keywords) are provided. | + | Additional details are provided for each publication (e.g., database-specific terms such as subjects, descriptors, or keywords, which are assigned by subject experts). |
– | Google Scholar's crawlers can be fooled, resulting in unreliable materials being indexed (e.g., articles from predatory journals). | + | Only credible materials are indexed, as subject experts review the content who are not easily misled. |
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