This is the fourth and final
article in this series about SMART TEACHING. The first article
appeared in the
Summer 2004, followed by the second in
Fall 2004 and the third in
Spring 2005. These are available on the web site at
http://www.welding.org/newsletters/index.html
A few months
ago, I attended a teaching conference where educational experts
described advanced teaching strategies. After one of these
presentations, a fellow instructor turned to me and said, “This
is really interesting, but how can I possibly use this in my
teaching? As it is, I barely have time to cover my course
material without trying to use a complicated teaching strategy
in my classes.”
Unfortunately,
this describes the reality for most instructors. As class sizes
increase, instructors are under pressure to teach more students
in less time. How can instructors improve their teaching methods
when they lack both the time and opportunity to try new
strategies?
Achieving
positive change is actually easier than it first appears. In
fact, whether you are an experienced instructor or just starting
your career, it is possible to achieve a higher standard of
teaching excellence by simply applying a few proven techniques.
These teaching
techniques -- or steps -- are based on substantial research, and
they work! Best of all, you can integrate these techniques into
your courses without spending hours revising your existing
courses. More importantly, they are easy to use. All that is
required is a willingness to consciously apply the following
techniques when you teach.
1.
Maximize the Effectiveness of Practice Sessions
Practice
sessions are the single most important factor in transferring a
new skill to students. After the student has learned the theory
and watched a demonstration of the technique, it is the practice
session that actually ensures each student masters the skill --
and retains it.
The goal
of a practice session is to make sure the student can carry out
the skill independently, without making errors.
Research indicates that effective skill transfer involves three
steps:
-
Teacher guided practice: in this phase, the
instructor leads the student step by step through the skill.
-
Student practice under the guidance of the
instructor: assistance is provided to the student as
required.
-
Independent practice: the student practices
the skill independently. The instructor provides remedial
coaching to correct faults or errors.
Studies clearly
show that effective instructors use different techniques than
less effective instructors during practice sessions. For example,
effective instructors provide corrective feedback to the
student in order to reinforce correct procedures. This
feedback is positive, never negative, and is designed to ensure
that the student does not practice incorrect procedures during
the early stages of skill learning.
There is a
reason why this is important: when students are learning a
skill, it is essential that they commit correct procedures to
memory. If the student learns mistakes, these mistakes have to
be corrected before progressing to the next phase of training.
This slows down the students’ progress and results in longer
training times.
How long should
students practice a skill? Many instructors believe that there
is a correlation between long training periods and better
student performance. Research however indicates that belief is
not correct. Short training sessions that require students to
focus and intensely practice a skill are more effective
than longer unfocused, unmotivated training periods!
However, to
achieve this result, the instructor has to follow two
principles:
-
The instructor must provide
corrective feedback as the student practices a new
procedure. This helps the students identify when they are
making errors, and helps them to evaluate how well they are
learning the material.
-
Before a student is allowed
to progress -- from the student practice stage for example,
to independent practice -- the student must achieve a high
level of skill mastery. If the student is allowed to
progress without achieving an acceptable level of skill
mastery, effective skill transfer will not occur.
To maximize the
effectiveness of a training session:
Do not let
a student practice errors.
Make sure students
achieve an 85-90 per cent accuracy level before moving on to the
next level of skill mastery.
2.
Promote Effective Learning By Pacing Your Lectures
The lecture
(or verbal presentation) is still an important teaching tool.
Despite the use of audiovisual materials or computer technology,
lectures provide some important advantages.
Nothing
communicates an instructor’s enthusiasm for the subject better
than a lecture. Studies indicate that student motivation
increases and learning improves when an enthusiastic, motivated
instructor teaches a course. No audiovisual or computer learning
program can communicate a sense of enthusiasm better than an
instructor in a lecture setting!
In addition,
lectures are an excellent way for instructors to communicate
“real life” experience to students by using stories or
anecdotes. Learners are always interested in how the information
they are learning can be applied to the real world. Nothing
provides this connection better than the personal experience of
an instructor. Similarly, verbal explanations provide an
excellent way of showing students how knowledge can be used to
solve real problems.
Unfortunately,
we have all sat through boring 3-hour presentations that seem to
never end. One look at the students who are trying to stay
focused (and awake), tells us that effective learning is not
taking place. And research studies confirm this observation.
Educational
experts studied the amount of information actually retained by
students after attending a typical lecture experience. They
determined that students could remember nearly 70 percent of the
information presented in the first 10 minutes of the lecture. By
the last 10 minutes of the lecture however, the amount of
information retained by the students was only 20 per cent. So
what can we do to help learners increase the amount of
information they retain?
The key to
improving the effectiveness of a lecture is the way we deliver
the lecture. For example, experts have discovered that
students can only concentrate for 15-20 minutes before they
start losing concentration. To maintain student attention
-- and facilitate effective learning – it is important to change
the pace of your lecture at least every 20 minutes. Use the
following strategies to effectively change pace during your
lectures or presentations:
-
Break your lecture up into 15 or 20 minute
“chunks” or sections of information that are self-contained
“mini lectures”. This divides information into small steps,
and facilitates excellent retention.
-
Ask questions at the end of each section to
get the students thinking about the material you have
covered. This provides a chance for the students to test
their understanding of the material.
-
Challenge students to solve problems with the
information you have presented in the lecture. This engages
the students by requiring them to use critical thinking
skills instead of simply recalling information.
-
Use a number of examples to illustrate the
key points of the lecture.
-
Re-explain the most difficult points covered
in the lecture. Students daydream 15 percent of the time
during lectures. Repeating important information helps
ensure that students who have a lapse of attention during
the lecture don’t miss critical information.
To maximize the
effectiveness of lectures or presentations:
Always stay
focused on your lecture, and the information you are presenting.
Do not drift off topic.
Explain the
new material thoroughly. Research shows that effective
instructors spend more time demonstrating or explaining
information than less effective teachers.
3.
Present Information So It Helps All Types Of Learners
What are
students thinking about as they watch you lecture or teach a
lesson? When I first started teaching, I would see students
sitting motionless in my class as I lectured and wonder if they
were actually learning the material.
Teaching Auditory Learners
Since auditory
learners learn best by listening to explanations or
instructions, it is useful to repeat information during the
teaching period. One of the best ways to achieve this goal is by
asking questions. However, to maximize the effectiveness of
your questions, use the following techniques:
-
Ask
questions that test the students understanding of the
information, instead of simply requiring them to recall
information. For example, instead of asking “What is
stickout?” ask, “Why is stickout important when you are
using the GMAW process?”
-
Prepare your
questions in advance. By using carefully prepared
questions, you can obtain other significant benefits: often,
students become engaged in a discussion about the material
when you ask carefully prepared questions. This is an
extremely effective learning tool
Teaching Visual Learners
Today’s
instructors have a major advantage over instructors who taught
30 years ago: video and DVDs makes it possible to conveniently
use high quality visual presentations in the classroom. Portable
computers, CD ROMs and power point presentations offer
additional visual resources. This provides instructors with an
excellent tool for teaching the visual learners in your classes.
To achieve the
best results when teaching visual learners:
Teaching Kinesthetic Learners
When teaching
kinesthetic learners, make sure you have props that you can let
the students touch. For example, if I am explaining the
components of a GMAW welding gun -- contact tube or nozzle, for
example -- I actually pass these articles around the room. This
provides kinesthetic learners an opportunity to actually touch
the items being discussed.
Appeal To All
Types Of Learners
By using
strategies that appeal to visual, auditory and kinesthetic
learners, you create another major benefit. While students will
be predominately one type of learner, they are not exclusively a
visual, auditory or kinesthetic learner. For example,
kinesthetic learners can also be visual learners; verbal
learners may also be also visual learners.