Advance
Organizers
As a live instructor, you have probably
given a brief overview of material before venturing into new territory
with your students, or tried to make the material relevant to your students
by telling a story, or pointed out something they should be listening
for during the lecture ahead. These are simple examples of advance organizers
given before expository instruction. In the ACA distance education model,
advance organizers need to take a concrete form to assist the distance
learner through each unit or chapter. As an analogy, think of advance
organizers as a more complete form of syllabus for each unit or chapter.
Advance organizers and their effectiveness
can best be explained by the Modern Cognitivist perspective, including
memory mapping, and cognitive frameworks. This school of thought has
changed dramatically from Vygotsky and Piaget's work with young children
of eight decades ago. Today, there is a body of research we can draw
from that is focused on adult learning— a body that employs models
that are significantly different than the learning models for young
children.
Justification:
Unless you are actively reading research
journals that focus on adult learning, you may be asking yourself, "What
specifically are Advance Organizers and why do I need to use them?"
In 1968, David Ausebel developed the concept of advance organizers as
a means to help students place new information into meaningful contexts,
or cognitive frameworks. Memories and knowledge are more likely to be
stored in a retrievable form when they are interwoven with prior knowledge
at the time of storage. In addition, research has consistently demonstrated
that well constructed advance organizers promote the application of
learned information to new situations (Mayer, 1987).
Advance Organizers usually contain the following three components:
- Expository Organizer: An expository organizer provides
a brief outline of the material that will be presented, and in particular
how unit topics relate to one another. This is to assist the student
in forming an internal mental organization. Sometimes this is a flow-chart
graphic.
- Comparative Organizer: A comparative organizer
tries to establish a connection between new material and prior knowledge
or experience of the student. This is intended to act as a guide for
helping students develop cognitive frameworks rather than discrete
memorization of facts. Sometimes these take the form of analogies,
examples, or thought provoking questions. A list of prerequisite knowledge
required of the learner before beginning the unit is a commonly included
component.
- Learning Objectives: This will be a list of what
knowledge the student should be able to demonstrate after completing
the unit. Predefined goals assist distance learners along a learning
path.
Additional Components:
Advance organizers will
often include other tools to assist the learner through the unit. Sometimes
pointers are included to help students look for specific knowledge items
that will be prerequisite for later units. Additionally, many distance
educators will include a simple assessment rubric within a unit's advance
organizer. An example of a simple assessment rubric would be a breakdown
of points for exercises within the unit. Some professors have even included
recommended minimum time allocations to each unit component in order
to assist students with time management.
Ausebel, D. (1968). Educational Psychology. New York: Holt,
Rinehart & Winston.
Mayer, R. E. (1987). Educational Psychology: A cognitive approach.
Boston: Little, Brown.
Continue to the next section: Streaming
Lectures