What I learned today:
- The type of information source you need depends on the
question you are trying to answer.
- Finding appropriate information resources relies on selecting the
right search terms or keywords.
- The Boolean operators AND, OR & NOT can help broaden or narrow searches.
Read entry below for more information...
Beyond the Reading List - Information Sources and Searching Strategies
I was walking with PK yesterday and he told me that that the Academic
Language and Learning (ALL)
Unit has some great
links to online resources like reading
and note-taking, writing
assignments and citing
and referencing.
These guides will be great when I actually get to doing assignments
but I am still trying to work out what are the
best sources to use to find the information that
I need.
PK explained that in addition to the reading lists,
he uses a variety
of additional information resources such as
encyclopaedias,
textbooks,
journal articles, government publications, conference
papers etc.
But where do I start? The reading list does not have all the material
I need, and the catalogue returns heaps
of results when I do a keyword search on my assignment
topic.
I approached
one of the librarians and asked for help with
locating more information on my assignment question.
He pointed out that different information sources
were valuable for different requirements - like
encyclopaedias,
subject dictionaries and other
reference books are
good for definitions and a very basic
overview of my topic. Books are good for a more
comprehensive
view, presenting exisiting theories on topics.
Journals and the web are useful for more current
information.
Check out my unofficial table for selecting information sources:
- If you need very current information...
Newspapers, recent journals and the
the Internet are good choices.
- If you want general information...
Dictionaries, encyclopaedia (electronic
or print), or textbooks provide basic definitions and general overviews.
- If you want scholarly information...
Consult library catalogues and databases for books
and journals written by 'experts in the field',
sources that have been referreed/evaluated by
other experts before publication.
Aside from this overview of sources, the librarian
showed me how to select and combine
relevant subject terms and perform different
types of searches to find a variety of information
resources on my topic. He also showed me a handout
that they have in the Library on developing
search strategies and this was very useful, so
I thought I would note some of the key points,
so that I can use them again for my next assignment.
Developing a Search Strategy
A search strategy is a plan outlining how you are going to search for information. There are three basic steps in building a search strategy:
- Identify key concepts:
- Break down the question into parts or concepts
- Find alternative terms for the main concepts:
- Synonyms (e.g. university, college, tertiary)
- Plural/singular forms (e.g. woman, women)
- Spelling variations, American vs Australian spelling (e.g. behavior, behaviour)
- Truncation - covers variations of a root word (e.g. computer, computers,
computing, computerised). Use the relevant
truncation symbol to search on all
the variations (e.g. comput*)
- Acronyms (abbreviations, e.g. chief executive officer, CEO)
- Apply Boolean logic to search terms:
- Boolean operators are: AND, OR, NOT.
Note to self: When I do my searches in the catalogue and databases,
I must check the Help pages in each to find out
which truncation symbol to use as they can be different
in different databases - it is usually either
* or
?,
but it can even be
!