Title: Agenda
1Agenda
- Elaboration Theory A Guide for Scope and
Sequence Decisions - A. Overview of micro/macro approaches to ID
- B. An analogy for Elaboration Theory
- B.1 Sequencing
- Sequencing Decisions
- Sequencing Strategies
- Topical
- Spiral
- B.2 Scoping
- Scoping Decisions
- C. What is an Elaboration Sequence?
- C.1 Task Expertise
- C.2 Domain Expertise
- C.3 The Conceptual Elaboration Sequence
- C.4 The Theoretical Elaboration Sequence
- C.5 The Simplifying Conditions Method (SCM)
- How to design an SCM sequence
2Sources
- The following resources were adapted for this
class, to fit the time frame of EDER 673 for the
2003 Winter Class - Riegeluth, C. (Ed.), (1999). The Elaboration
Theory. In Instructional design theories and
models - A new paradigm of instructional theory.
Volume II. Lawrence Earlbaum Associates. - Reigeluth, C. (Ed.), (1983). The Elaboration
Theory of Instruction. In Instructional design
theories and models - An Overview of their
current status. Volume I. Lawrence Earlbaum
Associates. - Smith, P. L., Ragan, T. J. (1999).
Instructional Design (2nd Ed.). New York Wiley. - These are all exellent sources for your future
professional education teachnology library.
3A. An overview of Micro and Macro level ID
ApproachesDesigning instruction to achieve a
learning/skill objective (to fill a gap)
Overview
- Recall that Gagne wrote about the executive
processes that an individual uses when learning
(memory processes). These are micro level
processes. At the micro level of instructional
design, we design learning/instruction events so
that the learners micro level cognitive
processes to fit the conditions of learning - to
assure the best learning chance for the student. - There are macro level approaches, that place the
learner in the learning environment context,
instead of focussing on the hierarchy
instructional events suited for different types
of learning. - Elaboration theory is a macro approach to the
design of instruction.
4A. An Overview Broad Overview of the Elaboration
Theory of Instruction
Overview
- As creators of a learning event or environement,
once we know the learners knowledge/performance
needs, we then create the learning objectives or
tasks to achieve the ideal learning/doing
outcomes. We do this for the learner by designing
instruction. - So then we need to consider instructional
strategies. - Micro level instructional strategies are
concerned with teaching a single idea. Micro
level instruction strategies employ examples of
that idea. (example Use the I before E except
after C rule to spell the following words
correctly). - Macro level instructional strategies relate to
several ideas, and to sequencing those ideas to
maximize learning. (Example Some spelling rules
are tricky, and they change depending on the
word. Read the story and find some of the words
with an IE or EI before a C. What have you
learned about spelling these kinds of words?
5Overview
- A. Some Macro Approaches to Designing
Instruction - The Hierarchical approach to task analysis Gagne
(1968, 1977) introduced the idea of the learning
prerequisite (some knowledge must be acquired
before other knowledge can be acquired). This
gave rise to the hierarchical approach to task
analysis (learn this, before you can learn that)
Such complexity inherent to hierarchical design
(too many if-then-elses) makes the hierarchical
approach difficult for some design situations. - The Information Processing approach to task
analysis described the procedure or order in
which tasks should be performed, as opposed to
the order in which they must be learned.
(Merrill, 1971 Landa, 1974). - Instructional sequences were discovered that
helped learners see relevance in learning
(Ausubel, 1968). Ausubel said to start
instruction with general level knowledge that
subsumes the content that is to follow the
remainder of instruction is then a process of
gradually introducing more detailed specific
knowledge about general ideas, like in Bruners
(1960) spiral curriculum. - Elaboration theory is a macro approach to
instructional design too.
6A. Elaboration Theory A Flexible Macro Approach
to ID
Overview
- The simple-to-complex sequence of instruction and
learning prescribed by the Elaboration approach
helps to ensure that the learner is always aware
of - The importance of the different ideas that are
being taught - The ability to learn at a level of complexity
that is most meaningful to him - The ability to choose complexity that is
comfortable, rather than plodding through levels
of too-high or too-low complexity first. - The model is more learner centred and less
teacher or content centred. - More holistic approaches to instruction can be
accommodated by this method, as this method
allows the proper scope (content) and sequence
(ing) (ordering) of connected chunks of
instruction within simulation, PBL (problem based
learning), situated learning designs. - Because one can identify real-world version of
the task or content domain.
7B. An Analogy to help introduce you to the
theory
Overview
- This method of instruction is, for the learner,
like studying subject matter through a zoom
lens. - The learners starts with a wide-angle view, which
allows him/her to see the the major parts fo the
picture and the major relationships among those
parts, with little detail (macro view). - The learner then zooms in on a part of the
picture. More sub parts can then be seen. After
studying all the parts here, the person can zoom
back out and study other parts, in context. - This is not unlike the foundations of contextual
or constructivist instruction design - both
approaches depend on designing the contexts for
learning, and on learner cognitive processes. - The person could be forced to learn all parts
at various zoom levels, or to skip to another
part of the picture following their own
interests. Or the learner can control the zoom
level and the teacher can then be ready to teach
at that level. - However, there are no prerequisite learnings
required - like in Bruners spriral curriculum,
learners work to deeper levels of complexity. As
they go deeper, increasingly complex
prerequisites exist, but they will already have
been taught as part of the previous steps.
8B.1 Sequencing
- Sequencing requires the designer to make
decisions about how to group and order content. - So the designer must also decide what content
should be in each grouping. - Factors affecting sequencing
- 1. The size of each group of content (the size of
the learning event) - 2. The contents of each group of content
(learning event) - 3. The order of components within each group of
content (learning event) - 4. The order of the each group of content
(learning events).
9B.1 Sequencing depends on
1. The size of each group of content (learning
event)
2. The components of each learning event
10B.1 Sequencing depends on
3. The order of components within each learning
event
A B C
D E F
4. And the order of the learning event
11B.1 When Sequencing makes a difference to the
success of your ID
- The difference depends on 2 factors
- 1. The strength of the relationships between the
topics - - if the course is about a bunch of unrelated
topics (Software, Financing, Training, Planning),
the order for teaching these topics will not
matter as much. - - if the course is about a bunch of closely
related topics (Software, hardware, platforms,
networks, usability), the order for teaching
these topics matters. - 2. the size of the learning event.
- Usually when topics are closely related, as the
size of the course increases, so does the
importance of sequencing because most learners
will have a tough time organizing improperly
sequenced topics. More than a couple of hours to
learn each topic means that sequencing is
critical, then.
12B.1 Sequencing Strategies
- The Importance of (topic) relationships to
designing a sequenced learning event - 1. No relationship between topics no importance
for careful sequencing of the modules - 2. Good relationship a need for care and
attention to module sequencing. Certain types of
topics have single types of relations and should
be sequenced as follows - a. historical topic sequences work when
instruction sequencing can is based on a series
of events (teaching plant growth or tectonics). - b. procedural topic sequences work when tasks
or learning depends on a specific order of
performance (filling a tooth cavity). - c. hierarchical seqeunces work when a keen
relationship between the learning prerequisites
among various skills and subskills that comprise
a task exist (building a house)
13B.1 Sequencing Strategies Two patterns exist
Topical and Spiral
- 1. Topical sequencing
- A topic is taught to whatever level of competency
or understanding is required (to reach the
learning goal you set) BEFORE teaching moves to
the next topic. - Advantages Learners can focus on one topic and
learn it deeply without skipping to another
topic. All materials are used at one time. - Disadvantages After the learner moves on to the
next topic, they can forget the previous one.
Learners dont get an idea of the whold subject
area until they finish the curriculum or course.
14The Topical Sequencing Strategy
Start
End
15B.1 Sequencing Strategies Two patterns exist
Topical and Spiral
- 1. Spiral sequencing
- Learners master a topic (or task) gradually in
several passes. The learner learns the basis of
one topic (or task) and then another, and
another (they can even choose topics).. And
moves on to another topic. The movement continues
until mastery is reached (at your designed level
of mastery) for all topics. - Advantages There is a built-in synthesis and
review process. Interrelationships between topics
may help the learner learn similar approaches
within different topics in quick sequence
(studying topics like how to drywall interior,
exterior, wet and dusty rooms, for example as
Topics A, B, C, then moving on to studying how
to paint interior, exterior, wet and dusty rooms,
for example as Topics A, B, C...). Cycling back
to an earlier topic provides a review. - Disadvantages this is not a sequence for ADHD
learners. Disruption occurs as topics switch
frequently, and the efficient management of
resources is tough. This is like teaching 8 CTS
modules at once. But it can work very well.
16The Spiral Sequencing Strategy
17B.2 Scoping Strategies
- Scoping is concerned with WHAT to teach, not WHEN
to teach it. It focusses on the nature of the
content to be taught/learned. Scoping requires
decisions about what the learner needs and / or
wants to learn. - If you dont teach the right content in your
design, you miss the point of the needs and goal
analysis. You miss the whole point! - In K-12, learning needs are vague and can be
culture context dependent - the benefits of
instruction are harder to measure/see. Still WHAT
is taught is important, and it should fill a gap
in student knowledge or performance, based on
your needs assessment and goal analysis. - TRAINING Context Content Considerations
- Organizational goals should match the content
- Organizational and work / job requirements should
match content - EDUCATION Context Content Considerations
- Needs are less clear, are culture dependent,
students have their own interests and benefits
may take years to realize. Curriculum is the
guide but multimedia constructivist praxis
cause new scoping rules to be developed.
18C. Elaboration Sequences
- Elaboration sequences are founded on the idea
that different sequencing strategies should be
designed for different kinds of content (topics),
and that different kinds of relationships with
the content. (we can spiral lessons about the
exploration (and comparison) of various European
Governments, for example). For high expertise in
this, systematic travel to similar (Education)
departments in each country might occur, followed
by another round of travel to the same countries
to study a different department (Finance). - So the kind and level of expertise you expect
from the lesson(s) or course (s) will vary
depending on the kind of expertise you want to
develop. (IE are you training tax collectors the
case above, or are you educating Federal
Economists?). - Elaboration theoriests define 2 kinds of
expertise in elaboration - 1. Task Expertise (learner becomes an expert in
one task(tax collector) - 2. Domain Expertise (learner is an expert in a
body of subject matter not tied to any one task
(economics).
19PART C
- TYPES of ELABORATIONSEQUENCES
20C.1 Elaboration Sequences Task Expertise
- Task Expertise Elaboration theory only works to
instruct complex tasks. The simple-to-complex
model works well to train tax collectors or to
educate PERL programmers. - Problems tackled should be within Vygotskys zone
of proximal developlment - then the learner
pushes beyond that. - Cause-effect relationships are established so the
learner can understand and learn elements and
combined element concepts, backing in and out of
these relations offers abstract learning
opportunity, analysis and synthesis.
21C.2 Elaboration Sequences the 2 kinds of
Domain Expertise
Domain Expertise Domain expertise ranges from
simple to complex. Tax collectors can walk door
to door, or help develop new GST systems. The
idea is to design learning and teaching that goes
from simple to complex. Start with the broadest,
most inclusive ideas (social service exists
because of tax collection and distribution).
Gradually progress to more complex ideas (tax
collection should not target the poor as much as
the wealthy, then..). There are 2 types of domain
expertise to consider in your sequencing of this
kind of instruction Conceptual Domain Expertise
(understanding what). In simple form, these are
concepts and principles (tax fuels the state for
quality civil life). In complex form, these are
concept maps (of tax, welfare and
GDP). Theoretical Domain Expertise
(understanding why). In simple form, these are
models for understanding (no tax, no hospitals).
In complex form, these are intellectual models
that explain real phenomena. General to specific
sequencing is still recommended for this type of
learning / mastery.
22C. 2 General-to-Detailed Continuum
A N I M A L
GENERAL
Reptile
Mammal
Insects
DETAILED
23C. 3 The Conceptual Elaboration Sequence
- Concepts are groupings or classes of objects,
events, or ideas and can be broken down into
narrower, less inclusive concepts. - Teach from Broad (most inclusive) to Narrow (less
inclusive but more detailed) concepts. - Does not violate the notion of learning
prerequisites because higher level concepts
contain prerequisites for concepts below them.
24C. 4 The Theoretical Elaboration Sequence
- Intended for courses that focus on interrelated
sets of principles which are elaborations on each
other (e.g., how why something works not how it
works). - Teaches the broadest, most general principles
(usually the simplest) with gradual progression
to narrower, more precise principles (usually
more complex).
To TOPIC Start
25C. 5 The Simplifying Conditions Method
- How to Design an SCM Method
- Phase I Prepare for Analysis Design
- Phase II Identify the First Learning Episode
- Phase III Identify the next Learning Episode
26Hierarchical Task Analysis and Sequencing
CONCEPTUAL MAP
Hierarchical AnalysisHierarchical Sequencing
Complexity of SUB SKILLS
Diversity of SUB SKILLS
27Task Analysis and Sequencing with SCM
CONCEPTUAL MAP
Complexity of TASK
Diversity of TASK
28Conceptual Map
Complexity of SUB SKILLS
Complexity of TASK
Diversity of TASK
Diversity of SUB SKILLS
Underlying Logic
ForDesigner
ForLearner
29Conclusions
- Elaboration Theory of Instruction deals with the
macro level of instruction, meaning that it is
primarily concerned with the sequencing of ideas
as opposed to the individual ideas themselves and
examples relating to them. - Specifically, sequencing in this case relates to
fundamental and representational ideas or core
principles, which are presented first, that lead
to specifics. - These ideas are called epitomes in elaboration
theory. The epitome serves as a foundation from
which more specific information may be developed.
30Website Resources
- Elaboration Theory Definition
- Illustrative Instruction
- Additional Resources Links
- Online Evaluation
http//www.computer.ucalgary.ca/arc/eder673L01
31Questions?
? In your estimation, was this a example of an
elaboration learning exercise? ? Would you
incorporate this instructional design and
development theory into your own practice?
32Outcomes
- We demonstrates the Elaboration Theory, both in
our presentation and in our class activity. To
Summarize - A basic understanding of the concepts of
Elaboration Theory. - A realization of its affect on the Learning
Process. - The ability to recognize various Sequencing
Strategies applied to curriculum design
development. - The ability to assess the performance
implications for your own real-life instructional
practice.