Library &
Information Science, Course 250: Instructional Strategies.
Dr. David Loertscher
b21.html
Source: http://www.acs.ucalgary.ca/~ahayden/seeking.html
K. Alix Hayden
EDCI 701 - The University of Calgary
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The term information seeking behavior has been used in the research
literature about scientists and researchers since the 1950's. The current
emphasis on user needs has prompted librarians to investigate the concept of
information seeking behavior, drawing upon models from the disciplines of
psychology, sociology, and communication theory.
It is important to examine information seeking models as what students
actually do when searching for information may be very different from what
librarians think the students do. Theoretical models of information seeking,
including both those based on empirical research and reflection on
experience, can assist librarians in creating a library and information
skills curriculum which responds directly to the students' needs. Attempting
to fit a curriculum to the students' processes is a better approach than to
change the students' processes and strategies to fit the curriculum. This
strategy, for example, has been used in the field of literacy. Researchers
and teachers examined, both empirically and qualitatively, the processes and
strategies that young children use when learning to read. These strategies
and processes were used to create an early literacy curriculum (such as
whole language combined with a phonics component) which responds directly to
the needs of the learners.
Understanding the process of information seeking can help to answer
questions such as: what should the library and information skills curriculum
encompass; what specific skills and processes should be taught; what are the
appropriate teaching methods; and what is the relationship of the library
and information skills curriculum to the academic curriculum. Examining the
strategies, processes, successes and failures that students use and
experience when searching for information, can evolve into a library and
information skills curriculum which guides the students towards information
literacy.
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Information Seeking Model
A popular model during the 1980's is presented. This model illustrates the
relationships between the concepts of user, need, uses and user behavior. It
is adapted from Wilson's (1981) figure of Interrelationships among areas in
the field of user studies and Krikelas' (1983) model of Information seeking
behavior.
The model suggests that the user perceives a need in the context of the
user's environment. That is, in a given environment or event (e.g.
university course) the user will perceive an information need (research a
paper). The perceived need will lead the user to search for information,
making demands upon a variety of information sources. These information
sources include information systems (university libraries and public
libraries); human resources (experts, professors, colleagues); and other
resources (personal library, media). Information seeking behavior may lead
to either a success or a failure. If successful, information is located
which will be used. This may result in the satisfaction or non-satisfaction
of the original perceived need. Satisfaction occurs when the located
information has been analyzed and satisfies the original need.
Non-satisfaction occurs when the information does not satisfy the original
need. With non-satisfaction, the information seeking process may be repeated
until satisfaction occurs. A failure to find information may result in the
process of information seeking being continued. Krikelas (1983) stated that:
information seeking begins when someone perceives that the current
state of knowledge is less than that needed to deal with some issue (or
problem). The process ends when that perception no longer exists (p.
7).
That is, the information seeking process ends when the perceived need has
been satisfied.
Each of the steps that one uses while going through the information seeking
behavior process, as outline in the model, may be referred to as strategies.
Kuhlthau (1992) defines a strategy as "a tactic used to seek information or
to work through a stage of the search process" (p. 40). That is, the entire
search process is composed of strategies. A strategy may be asking a friend
or professor for information (human resources), visiting the university
library (information systems), or using one's personal library (other
resources). Some information seeking behavior may require only one strategy
such as using the university library. When all the needed information is
found, which results in satisfaction of the user's information need, the
search process is ended. Some information seeking behavior may require many
strategies with the user calling upon a variety of information sources
because the information need is not thoroughly satisfied.
This model does not define the complexity of the research process.
Information seeking is recursive, but the model suggests that it is linear;
an information seeker moves from one stage to the next. Although the model
does imply that the information found is processed, the aspects of analysis,
synthesis and evaluation are not of prime important. It simply suggests that
once the information need is satisfied by finding information, the search is
over. It is also apparent that the model does not allow for the original
need to be re-defined in light of information found. Rather, information
must fit the original need otherwise it is discarded (resulting in
dissatisfaction). The model does not allow for growth and learning on the
user's part as she engages in the information seeking process. The model
described is very similar to traditional library instruction as it focuses
solely on skills related to sources: location, accessing and using sources.
This model isolates library-dependent skills from other skills, such as
critical thinking and analysis, that are required in order to use
information effectively.
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Information Search Process Model
Recently, new approaches to information seeking behaviours have emerged.
These new models centre on a process approach to library skills and
information seeking. Such an approach is not dependent upon particular
sources or libraries. Rather, the emphasis is on developing transferable
cognitive skills that increase students' effectiveness in using information.
Kuhlthau's (1992) model of the information seeking process is such an
approach. Her model provides a theoretical framework for information
seeking. This model is important as it is one of the few that is based on
actual formal research. Other investigators have proposed models but these
have been developed based on the authors' years of practice and experience.
It must be readily noted that the fact that other proposed information
seeking and library skill models are not empirically based does not make
them less important or useful (especially in light of the possibility of the
reflective and phenomenological means of investigation) but, as Eisenberg
(1992) points out "it does point out a glaring need for verification of
process frameworks in real settings as well as the desirability of basing
process frameworks on empirically derived models of cognition".
Kuhlthau (1992) developed a model of the information search process from
common patterns which emerged from her longitudinal investigation of high
school students' information seeking behaviors. Her model encompasses the
development of thoughts about a research topic, the feelings associated with
the search process, and the actions of seeking and using sources. The model
goes beyond the mere mechanics of information seeking; it incorporates three
realms: the affective (feeling), the cognitive (thoughts), and the physical
(actions and strategies). These realms are common to each stage of the
search process, as described below.
Stage 1: Initiation
This is the stage when a person first recognizes that information is needed
to complete an assignment or solve a problem. It is similar to the
information seeking behavior model previously discussed, where the user
identifies a perceived information need in a given environment.
Stage 2: Selection
The task in this stage is to identify and select a general topic to be
investigated or the approach to be pursued.
Stage 3 Exploration
The task in this stage is to investigate information on the general topic in
order to expand one's personal understanding as well as to provide a focus
for the topic. This stage involves gathering information which is general to
the topic, rather than information which is specific or especially
pertinent.
Stage 4 Formulation
From the information gathered during the pre-focus exploration stage, the
user now forms a focused perspective on the topic on the basis of the
information found. A clear focus enables the user to move to the next stage.
As the students' understanding of the topic grows, the information search
can be more focused and direct.
Stage 5: Collection
The user interacts with information systems (e.g., librarians, experts,
friends, etc.) effectively and efficiently. Information specifically related
to the defined focused topic is gathered. This stage encompasses the
majority of the model, as proposed by Wilson and Krieklas.
Stage 6 Search Closure or Presentation
The task is to complete the search and to prepare the written document. The
search closure may be completed because all the necessary information was
located, or because the deadline for the paper is near. In this case, not
all the information required may have been retrieved.
Kuhlthau's model is based on an intensive longitudinal study of a group of
high school students. She verified the process model by conducting
additional studies: two studies which used larger and more diverse library
users in different information environments, as well as two longitudinal
studies of small groups of students. She determined that the model is valid
across diverse user groups as well as appropriate for describing the search
process longitudinally.
Kuhlthau's model is important as it suggests that the user is an active
participant in the information search process. The student's knowledge grows
as she interacts with the information. More importantly, cognitive processes
are involved in information seeking. Throughout the process, the student
engages in cognitive strategies such as brain storming, contemplating,
predicting, consulting, reading, choosing, identifying, defining, and
confirming. However, Kuhlthau's model does not seem to incorporate
manipulation of the information; that is, analyzing, digesting, organizing,
synthesizing, and evaluating the found information. Turning information and
data into knowledge is not assumed in the model. The model, however, does
highlight that affective feelings such as apprehension, uncertainty,
confusion, anxiety, anticipation, doubt, optimism, and confidence interplay
as the search for information proceeds.
Kuhlthau stresses that students move through each stage sequentially. The
stages of initiation, selection and exploration assist the student in
exploring and identifying a topic of interest. The three stages lead the
student from a general topic to a specific one. These stages of preliminary
initiation, selection, and exploration are not evident in the first model
discussed. Similar to the first model, though, Kuhlthau's model focuses on
the search process, the acts associated with finding information, rather
than how to use, synthesize, and evaluate the found information.
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Big Six Skills Model
Kuhlthau's model closely resembles that of Eisenberg and Berkowitz (1992).
They proposed the Big Six Skills which represents a general approach to
information problem-solving, consisting of six logical steps or stages. The
order of the stages changes with each search venture, but each stage is
necessary in order to achieve a successful resolution of an information
problem.
The Big Six Skills involves:
1. Task Definition: The student needs to define the problem from an
information point of view. He needs to define what needs to be done,
what information needs to be gathered, etc. prior to embarking on
information seeking strategies. Eisenberg and Berkowitz maintain that
most people spend very little time defining their topic. They plunge
right into the information seeking strategies (Step 2), rather than
reflecting on the type of information that they need to find. By
clearly defining and understanding the information problem, students
can move more efficiently towards solutions. This stage involves
Kuhlthau's initiation and selection stages.
2. Information Seeking Strategies: Once the student has clearly defined
the information problem, then he must decide which and what information
sources are the most appropriate to solve the task. Information seeking
strategies involve making decisions. In today's information age, the
question students should ask themselves is "What are my best strategies
for finding information on this topic?", rather than asking "Can I find
information on this topic?". Students need to determine when it is
appropriate to search the Internet for information, and when it is
appropriate to ask a professor for information. Similar to the model
proposed earlier (Wilson and Krieklas), information sources include
human resources, information resources and other resources. When
considering information seeking strategies, students need to consider
various criteria when selecting the information source, including
accuracy, reliability, ease of use, availability, comprehensibility,
and authority.
3. Location and Access: Location and access is the implementation of the
information seeking strategy. These skills involve use of access tools
(bibliographic databases and print indexes), arrangement of materials
in libraries, parts of a book; strategies for searching an online
catalogue. Traditionally library instruction programs at universities
have focused on location and access skills. They teach specific skills
needed to use specific access tools. The problem with teaching specific
skills is that students lack an understanding of how these skills
transfer to other new situations. For example, teaching commands
related to searching OVID databases. However, when the student
approaches a SilverPlatter database, the specific skills are not
transferable because the searching mechanism is different.
The Big Six Skills focuses on a problem-solving approach. Students are
taught specific skills after they have been provided with instruction
focusing on the overall information problem-solving process. Because
the approach is general, the skills are readily transferred to new
situations; for example, rather than focusing on the specific skills
needed to search OVID databases (such as typing CTRL U for searching an
author), students are taught about the generalities among databases
(such as most databases allow you to search for an author and combine
that with a recognized subject heading). By teaching a general
problem-solving approach, the students are better equipped to utilize
new and unique sources of information.
4. Use of Information: Once students have found the needed information,
they can employ skills to use the information. These skills involve
interacting, dialoguing, reading, listening, viewing, questioning, and
reflecting on the information. Students need to decide what is valuable
and extract the necessary information.
Kuhlthau's stages 3 and 5 are incorporated into Eisenberg and
Berkowtiz's stages 2, 3 and 4. These stages focus on finding and
locating information, and then using the information (i.e. reading and
extracting salient points).
5. Synthesis: Synthesis is the application of all information to the
defined task. Synthesis involves restructuring and repackaging the
information into a new and different form. Sometimes the synthesis of
information is straight-forward, such as communicating the
circumference of a circle. For other tasks such as writing a paper,
synthesis is a major undertaking. It involves combining information,
extracting salient details, reorganising and manipulating the
information. Synthesis, then, is turning the information found into
knowledge.
6. Evaluation: Evaluation is the examination and assessment of the
information problem solving process. It determines the effectiveness
and efficiency of the process. Evaluation determines whether the
information found met the defined task. Specific questions focus on was
the information problem solved; was the need met; was the situation
resolved. If the answer is no, then the process is re-initiated.
Evaluation involves reflecting on the information problem-solving
process itself. Students need to ask themselves if their process was
efficient, if they spent enough time or too much time, which strategies
were most effective and which ones were least effective. This
self-evaluation will lead to an awareness of the students' own
strengths and weaknesses, and can help in future information
problem-solving processes.
There are basic themes imbedded in the Big Six Skills information
problem-solving approach which have relevance to library and information
skills development. These themes help to highlight the advantages of using
the Big Six Skills process for teaching information problem-solving skills.
Themes include:
* The Big Six Skills is a general approach to information problem-solving
that can be applied to any information problem situation. Eisenberg and
Berkowitz are quick to point out that the Big Six Skills is not
applicable only to academic situations, but can be incorporated into
one's daily life. Using the process approach for purchasing a car or
considering a career change will help to make effective decisions.
* The Big Six Skills involves critical thinking and problem-solving.
Students are provided with the skills necessary to manipulate
information rather than to just consume it.
* Information problem-solving is not always a linear, step-by-step
process. The model based on Wilson and Krieklas suggested that
information seeking is a linear process; one step leads to the next.
Indeed, even Kuhlthau's model suggests linearity. The Big Six Skills
process, however, accommodates branching and jumping out of sequence.
It is very much a hypertext process. As one's knowledge of a subject
grows, different avenues and sources are opened and highlighted, and
need to be investigated. It is expected that gaps in the knowledge will
be identified as the found information is synthesized. This results in
going back and perhaps re-identifying the task or implementing new
information seeking strategies.
* The Big Six Skills provides a broad structure for library and
information skills curricula. Big Six Skills readily adapts to existing
library skills programs; it involves restructuring skills, objectives,
units and lessons within the framework of the model.
* The Big Six Skills approach is ideal for integrating skills instruction
with subject area curriculum. The Big Six Skills goal is not for
immediate results, but is to develop students' skills over a number of
years. The first objective is to gain an understanding of the overall
information problem-solving process, and then (the second objective)
increase specific skill competence. The programs works from a general
orientation to the specifics as the skills of the students and their
ability to cope with more complex information improves.
Eisenberg and Berkowitz's Big Six Skills seems to be the model which most
closely describes the actual information search process, as well as being a
model which can be easily adapted to teach the skills required to become an
information literate student and citizen. Certainly, underlying the model is
the aspect of information literacy, as previously discussed. The
researcher's book Information-Problem Solving provides guidance on how to
systematically implement a library and information skills curriculum which
leads to information literacy. "Library and information skills instruction
should always be implemented within a curriculum context" (Eisenberg and
Berkowitz, 1992, p. 43). The Big Six Skills instructional effort, therefore,
focuses on the intersection of library and information skills objectives,
and subject area curriculum objectives. Eisenberg and Berkowitz provide a
schematic picture of this interaction.
Is it possible for academic librarians to implement a library and
information skills curriculum which interacts and responds to the academic
curriculum. Currently, the academic librarian provides specific skill
instruction for specific academic courses, such as how to use Chemical
Abstracts for a Chemistry 250 class. The majority of the instructional
classes focus on location and access skills; they do not encompass the
entire information problem-solving process, as described by Eisenberg and
Berkowitz.
Academic librarians need to reflect on how to best provide an integrated
information and library skills curriculum. We need to question who is the
library community; we need to question how we can provide a responsible
curriculum that leads students towards information literacy.
This page is maintained by SLIS Web, slisweb@wahoo.sjsu.edu. It was last revised on June 7, 1999.