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The TLT Group |
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Low Threshold Applications (LTAs):
Variety, Requirements, Impact – the Role of Personal Characteristics
See Table Below!
Steven W. Gilbert
Many factors determine
whether or not a particular combination
of technology application and teaching/learning activity is a “Low Threshold
Application” (LTA) for certain people at a specific institution. Some of these factors are characteristics of
the institutional infrastructure – especially the technology already in place
and the professional staff available to help those who use it for teaching and
learning. However, equally important
are characteristics of the people involved, both the students and the faculty
(and, perhaps, the academic support professionals). For related definitions and other introductory information about
LTAs, see: http://www.tltgroup.org/LTAs/Overview.htm#LTAIntro.
The chart below is an
attempt to show how different personal characteristics are requirements for
different LTAs. AS YOU READ THIS INTRODUCTION
AND EXPLORE THIS CHART, PLEASE CONSIDER WHAT OTHER CHARACTERISTICS OF THE
PEOPLE INVOLVED ARE LIKELY TO BE SIGNIFICANT IN DETERMINING THE EFFECTIVENESS
OF LTAS.
ROWS
Row 1. TECHNOLOGY, PEDAGOGY, & PURPOSE: Brief descriptions of the technology application,
teaching/learning activity or pedagogy involved, educational purpose, and
explanatory materials.
Row 2. REQUIREMENTS – PERSONAL &
INFRASTRUCTURAL: Brief descriptions of
faculty members’ motivation, attitudes towards new technologies and new pedagogies
– and time available for new efforts;
accessibility of related technologies and necessary technical
infrastructure; experience of faculty
and students with relevant technology applications.
Row 3. FLEXIBILITY, BREADTH, & IMPACT: Brief descriptions of the flexibility and
potential breadth of use of the “LTA,” the extent to which it can be modified
and adapted for different courses or academic departments, the characteristics
of courses or classes into which this LTA would fit better – or worse.
COLUMNS
Leftmost Columns. Items described at the top of the 1st
columns are not LTAs for most faculty members at most institutions, but under
some circumstances those technology applications can be part of the foundation
on which LTAs can be built.
Other Columns: The LTAs described at the top of the columns
further right are progressively less flexible.
They require and permit less adaptation by the users; therefore they can be used in fewer courses
or classes. But, where they can be used
at all, these LTAs require much less time and effort for faculty members to
learn and use them.
LTAs
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Technology, Pedagogy, & Purpose |
HTML Programming Documentation & online help for learning
to program in general. |
Blackboard or WebCT [Web-Based Course Management Systems] Presentation, online help, & written
materials explaining how to use most features. |
Collaborative Learning Presentation, online help, & written materials
explaining how to use Email to encourage & support collaboration among
learners; Emphasis on pedagogical
options. |
Intro to PowerPoint Presentation, online help, & written
materials explaining how to use PowerPoint.
No effort to influence HOW faculty use PowerPoint |
PowerPoint “Branching” Presentation, online help, & written
materials explaining how AND WHY to develop non-linear presentations (show
different slides depending on response of students during presentation) |
One Slide Set – Intro Course Specifically designed PowerPoint slides for
one topic in one common introductory course.
Guidelines for effective use in a traditional classroom. |
One Slide Set – Advanced Course Specifically designed PowerPoint slides for
one topic in one specialized advanced course. Guidelines for effective use in a traditional classroom. |
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Requirements: Personal
& Infrastructural Characteristics of faculty members and
students for whom this application/activity is likely to be “Low Threshold. Infrastructural pre-requisites. |
Faculty Tech Pioneers 1.
Relish technical challenges;
have time & motivation to develop online materials to enhance own
courses. 2. Excellent access to and much successful
experience with computers and the Internet 3. Students
have good access to computers & the Web |
Faculty Tech/Pedagogy Pioneers 1.
Interested in pedagogical & tech change; have time & motivation to develop online materials to
enhance own courses. 2.
Have good access and some successful experience using computers and
the Internet. 3.
Students have good access to the Web. |
Faculty Pedagogy Pioneers 3.
Students have good access to Email. . |
Mainstream Faculty |
Mainstream Faculty 1.
Receptive to small changes in technology, pedagogy; not too overloaded: have just enough motivation & can
squeeze a little time to develop own slideshows. 2.
Have easy access to projector, computer in classroom; have a little experience using PowerPoint. |
Mainstream Faculty (Overloaded) 1.
Guardedly receptive to small changes in technology, pedagogy; very concerned about committing additional
time; need materials to be almost
“plug & play.” 2.
Have easy access to projector, computer in classroom; have a little experience using PowerPoint. |
Mainstream Faculty 1. Guardedly
receptive to small changes in technology, pedagogy; very concerned about committing additional time; need materials to be almost “plug &
play” 2.
Have easy access to projector, computer in classroom; have a little experience using PowerPoint. |
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Flexibility, Breadth, & Impact How flexible is this “LTA” -- How easily can
it be adapted to different kinds of content, courses? |
Almost All Courses [Very Few Courses] Can build almost anything for almost any
course at any institution.. BUT FEW FACULTY HAVE NECESSARY TIME, INTEREST,
TECH. ABILITY OR SUPPORT – SO REALLY APPLIES TO VERY FEW COURSES |
Most Courses, Can enhance almost any course at any
institution that has Blackboard or WebCT well-supported; LIMITED BY FACULTY TIME, INTEREST,
SEMI-TECH. ABILITY – SO MANY FEATURES USED IN VERY FEW COURSES |
Most Courses, Most Institutions Where faculty member & students are
willing to adjust the way they communicate & work with each other. |
Most Courses, Where presentations may be enhanced by
showing slides. |
Many Courses, Many Institutions Where student responses during presentations
is encouraged. |
One Big Course, |
One Small Course, Few Institutions |