The first point of call for research online is usually a search engine, such as
www.google.com or www.yahoo.com. Search engines usually have an array of
advanced features, which can aid online research. For example, Google offers:
• Advanced search (http://www.google.co.za/advanced_search?hl=en)
• Google Scholar (http://scholar.google.co.za/schhp?hl=en)
• Google Book Search (http://www.google.co.za/books?hl=en)