SCIENCE
INFORMATION
INFRASTRUCTURE
PROJECT
UPDATE
OVERVIEW
The SII is a consortium of science centers (museums) linked together
to bring cutting edge science and the technology associated with science
research to the public. The purpose of the project is to create a
network of resources created by teams of teachers, science museum
personnel, scientists and technical staff and hosted by science museums.
The resources being created are intended for use by
anyone, but especially in the classroom setting
as well as for exploratory learning. In the SII model, the small, local
focus teams of teachers and individuals from the science museums
and partner research institutions create
educational resources for science and math classes based on NASA
data and related information and networked science research services. The
life cycle of the materials and on-line tools involves testing in
the classroom, evaluation, modification and revision and further testing
in different environments. These resources are made available through
the host museum, and coordinated nationwide during the course of the
program. The SII is intended to build a sustainable
framework for this process and accommodate new and experimental
activities that use networked technology in innovative ways.
STRATEGY
In creating a viable strategy at the outset of the program, the
SII partners decided
to leverage the positive experience gained in the
Science OnLine (SOL) pilot project in which teachers, working with
scientists and others including museum staff, created lesson plans
describing classroom activities.
MATERIALS AUTHORING:
For the newer generation of on-line resources, the
SII author teams are focused on creating
a range of types of based on the evaluation of the SOL teachers who
desired to directly access the tools and individual items that had been
integrated into the SOL lesson plans. The new materials
are roughly catagorized in three groups:
- Raw materials (a grab bag) such as images, text, video clips and
other tools etc., that
can be used as is, incorporated into classroom activities, or used
according to the whims of the user.
- Documented resources that contain raw materials augmented with
documentation, samples of use, links to classroom activities and other
documented ideas upon which teachers can create activities for their particular
classroom.
- Fully documented classroom activities
described in detail (lesson plans) which can
be used as is, or, certainly, modified to suit a teacher's circumstances.
Most of the materials in current development are in the domain we
have labeled "Solar System", and involve images of the planets and other
information and on-line tools provided by scientists and programmers,
often for their own use.
Other areas are being populated to a lesser extent. For the SII
project, much of the prior SOL material has been tuned and also individual
resources have been broken out for easier use, according to the evaluation
teams' accessment.
TESTING:
The materials that are authored by a team are tested in the classroom by
the teachers on that team. After modification and revision they are
offered for testing by other SII teams. Author teams create
resources and classroom activities that naturally reflect the "personality"
of the host museum and locale as well as the team teacher's classroom situation.
EVALUATION:
The evaluation and measurement of the direct and more intangible effects
of the process and the classroom experiences are coordinated at each
science center. These in turn are shared project wide, and commentary
supplied back to author teams.
ACCOMPLISHMENTS
- Defined overall strategy - small teams for authoring and for
testing.
- Identified museums interested in sponsoring authors.
- Identified museums interested in testing resources, and identified
specific resources and lesson plan modules to be tested.
- Identified all teacher participants in varied school districts.
- Obtained project wide accessment that
initially, small numbers of teachers in strong
teams was more effective that interacting with large numbers of teachers.
Emphasis is on quality not quantity and using the multiplier effect
(participant teachers become advocates and mentors as the project
matures, and can in turn act as facilitators for new materials.)
- Clarified roles of tester sites:
-
Adopted strategy that teachers and their teams concentrate on
pilot testing both resource "toolkits" and stand-alone lessons,
and evaluate effectiveness of use and also the presentation. Topics
include:
- Mars ("The Martian Sun Times")
- Artifical Satellites
-
Adopted plan to evaluate effectiveness of earlier,
Science OnLine, stand alone lesson
plans. Some of the topics covered by existing lesson plans are:
- The electromagnetic spectrum ("Electromagnetic Radiation On Trial ")
- Satellite Orbits ("The Extreme Ultraviolet Explorer Orbit")
- Satellite Communications ("The EUVE Satellite Data Flow Demonstration")
- Mars ("The Martian Sun Times")
- Artifical Satellites
- Planned that evaluations of resources and lesson plans
would include a wide variety
of subjects covering presentation, effectiveness, content,
execution and creation process. The evaluations are adapted
and augmented from the Science OnLine pilot project. Sample
evaluation questions for the current materials include:
- Do resource toolkits present information that is clear,
well-documented, and easy to find?
-
What specific suggestions can be made to improve toolkits?
-
Is access to the scientists/groups that
created the Mars Today and EUVE Satellite Positional Data Tools
especially important for their use? If
so, in what fashion, email, interactive WWW form, etc?
-
Do the scientific research tools "Mars Today" and "EUVE Satellite Data"
tools, as presented, inspire teachers to create lessons
significantly different
than the existing lessons "The Martian
Sun-Times" and "The EUVE Orbit" lessons? Elaborate on modifications
that can be made to these tools or the presentation of them
so they serve an educational community.
-
Do the Martian-Sun Times and EUVE Orbit lessons actually enhance
understanding of the the purpose of the corresponding research
tools they are based on?
- Are similar or perhaps less structured examples of use of
such tools actually useful?
CHALLENGES
- Distributed project and management a hurdle.
- Diverse communities, teachers, and museums contribute to
heterogeneity of approaches and products, but have the benefit
of fostering interesting diversity.
- Tester teams often underestimate effort required to modify,
adapt and create materials. Project direction and coordination
requires keen attention to the "human factor" and sensitivity to
local needs and problems.
- Interchanges between author teams and tester teams need to
be smoothed and nurtured by project coordinators and museum
facilitators.
- Authoring of Web documents in HTML is a significant technical
hurdle for most teachers. Teams now have technical support and
authoring assistance to manage logistics of resource and lesson
plan creation to reduce the initial steep learning curve
associated with HTML authoring for
teachers.
- Participation of scientists on teams is problematic. Teachers and
museum personnel welcome enthusiastically their participation as
a collaborator and resource. Barriers to participation exist:
poor institutional validation and support of scientist participation,
limited
- Access to infrastructure is still a significant hurdle. Several
museums have addressed this by providing in kind or volutary support
of teacher access to the Web. Infrastructure costs are high and
funding very poor for school and teacher access.
- Teachers, school district personnel, parents and other community
members require clear articulation of usefullness of network access.
Information is not equivalent to knowledge, web surfing is not
equivalent to learning.
- The general public still has a poor understanding of the
"scientific process". Therefore contemporary teaching of science
by and large does not emphasize the thought process, discovery or
reasoning skills. Science is often still viewed as verification of
of checklist of facts or pursuit of "the right answer". This
cultural background causes innovative use of the internet and
remote sensing data for educational purposes illusive.
- Teachers are frustrated that information on the Web is difficult
to find.
- Often it is better to introduce teachers to scientific research
topics (interaction directly with scientist through "Meet a Scientist"
sessions) or introduce a number of tools and materials before lesson
topics and specific classroom activities are chosen. If topics
are chosen first, it is often difficult to find the specific on-line
raw materials appropriate for the classroom activity as envisaged.
- Research tools created for scientists and technically literate
individuals are difficult for teachers and the public to use
ad hoc. Tools either 1) need to be interpreted and/or 2) need
to be created in collaboration with teachers or some other user.
That is, as the research community migrates data, documentation,
research results and online research tools for public access and use,
consultation and collaboration with representative users is
recommended and well worth the effort.
For more information about SII, see the
CEA Education home page