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User Training vs. System Training

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... will choose the path of least resistance or 'effort' ... seeking behaviour ... I used the Web of Science advanced search facility to research children's ... – PowerPoint PPT presentation

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Title: User Training vs. System Training


1
User Training vs. System Training
  • Dr. Mark Hepworth
  • Department of Information Science

2
People
  • Zipf s law people will choose the path of least
    resistance or "effort" seeking behaviour stops
    as soon as minimally acceptable results are found
    (found at http//en.wikipedia.org/wiki/Principle_o
    f_least_effort Accessed 15.10.08)
  • But how does acceptable get defined?

3
Young learners
  • Are no different! And perform to expectation!
  • Schooling has encouraged pragmatic, passive,
    surface learning fit for assessment
  • Schooling provides little opportunity to develop
    independent, self directed, learning skills and
    appropriate attitudes
  • Educators do not seem to be aware of the
    complexity of information seeking, management and
    use processes
  • Employers
  • Search engines have fostered
  • a shallow attitude to information retrieval
  • a naïve belief in the power of the machine
  • an uncritical approach to information retrieval.

4
Learners (beginning semester 1)
  • 'I don't really understand what 'database' means.
    Is there any difference between the information
    that we search by using the normal search engine
    and the databases that we found via 'Metalib'?

5
Learners (mid semester 1)
  • the information retrieved from Google was not as
    specific as a database compared to Emerald
  • the Boolean AND function allowed me to select a
    subject information science AND (in the title)
    security system to narrow my search I used
    Computer Information systems database
  • the information returned was reliable
  • I used ABI you could be more restrictive
    there are a lot of variables you can adjust this
    makes it easier to locate material that you are
    looking for
  • Emerald has many features that allow the search
    to be refined the search results can be
    broadened or limited through using Boolean
    searching phrase combining terms made the
    information more specific

6
The penny drops!
  • I used the Web of Science advanced search
    facility to research childrens information
    seeking behaviour in libraries.Data has to be
    entered in the search box in a precise way using
    commands to search for words in topics, titles
    etc. You can also search for authors, year
    published etc in the initial search. You can use
    the Boolean operators AND, NOT, OR and SAME.I
    searched for information seeking which brought
    up 7344 articles on many different subjects and
    user groups in medicine as well as in libraries
    and other organisations . I then searched for
    articles containing the words children and
    library in the initial search and this brought
    up 919 document types. There was the facility
    on the database to combine these two searches
    which brought up 27 records. This was an easier
    number to deal with and there were several
    document types which looked at childrens use of
    libraries and developing library services for
    younger users.In order to refine the search
    more I could have selected publication years,
    document types, subject areas, e.g. information
    science and library science, authors and many
    more. In each case the number of documents
    relating to that area was stated.I found using
    this database easy once you know how to use the
    commands. It is also extremely powerful and user
    friendly and actually very satisfying as you can
    often find whole documents. I found some quite
    interesting ones I might use in my assignment. A
    disadvantage of using this database, however, was
    its American bias. Out of the 27 document types I
    found there were 19 American ones and only one
    from the UK.

7
Experience the benefits see the value
  • Students are NOT opposed to effort when it pays
    off (look at the range of variables embraced in
    game playing)
  • Students CAN use and DO see the VALUE of more
    complex IR systems
  • BUT they need to be taught in problem based,
    contextually relevant, interesting way.

8
There are common problems associated with the
search process
9
Common user experiences
  • Too much
  • Too little
  • Irrelevant
  • Caused by
  • Not knowing where to go
  • Not knowing how the systems work
  • Wrong terms unfamiliar with the domain

10
20 years for the penny to drop!
  • Search engines seemed to ignore the online and
    CDROM experience
  • Naïve belief in their algorithms (eventually had
    help systems and an advanced search!)
  • BUT have changed
  • Podcast of a marketing manager of an IR firm who
    knew of Marcia Bates had read information
    behaviour research!

11
Better times
  • Federated systems (less need to know where to go)
  • Faceted classification (different views, enables
    narrowing down, prompts the user)
  • Tag clouds (helps with limited domain knowledge,
    prompts search terms, help to narrow and broaden
    the search)

Possibly less IR training, quicker converts
12
Room for improvement
  • Its not just about the retrieval process
  • It doesnt have to be all done in the background
    give people control
  • However, within the IR remit need to allow
  • better exploration of the subject domain
  • selection of multiple terms
  • more control narrowing and broadening
  • More prompted - narrowing and broadening
  • Dependent on the richness of the record i.e.
    the metadata (the richer the descriptions of the
    information objects the more that can be
    extracted)

13
Connecting with information in more depth
14
Still a need for training
  • To effectively use the full range of information
    resources higher level skills are required
  • To be an effective, empowered, learner
  • Need to understand the information landscape
  • Need to understand the information and knowledge
    creation and storage process
  • Need to understand the value of information
  • Need to understand that IR is part of learning
    and its messy
  • For some tasks precision and power is required
  • and so on use, communication information
    literacy

15
Joining forces it is happening!
Information Computer Scientists - peoples
information behaviour, information literacy and
information retrieval
MORE HOLISTIC Systems that support the wider
information literacy experience
Information professionals (librarians,
information specialists) the environment, the
needs, information literacy
Information retrieval electronic publishing
industry professionals the products, the needs,
the technology
16
User training or system training?
  • Questions
  • Comments
  • Observations
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