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Education, Outreach, and Training Meeting

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Introduction to Chickscope July 1998 Umesh Thakkar National Center for Supercomputing Applications University of Illinois at Urbana-Champaign Champaign, IL 61820 – PowerPoint PPT presentation

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Title: Education, Outreach, and Training Meeting


1
Education, Outreach, and Training Meeting
  • Introduction to Chickscope
  • July 1998
  • Umesh Thakkar
  • National Center for Supercomputing Applications
  • University of Illinois at Urbana-Champaign
  • Champaign, IL 61820
  • 217-333-2095
  • uthakkar_at_ncsa.uiuc.edu

2
Outline
  • In this introduction, I will summarize
  • The first Chickscope project (Spring 1996)
  • Illinois Chickscope, a professional development
    program for K-12 teachers
  • Significance of remote scientific instrumentation
    in education

3
What is Chickscope?(http//chickscope.beckman.uiu
c.edu/)
  • Chickscope is a project to study chicken embryo
    development using a variety of educational
    resources, such as inquiry-based curriculum
    materials, interactive modules on egg
    mathematics, image processing, and remotely
    controlled magnetic resonance imaging instrument.
  • It is being developed by educators and
    researchers from several UIUC departments in
    collaboration with inservice and preservice
    teachers, and the Image Processing for Teaching
    project at the University of Arizona.
  • Inquiry-based materials by collaborating teachers
    are at
  • http//www.ed.uiuc.edu/inquiry/.
  • Chickscope overview for parents and teachers is
    at http//chickscope.beckman.uiuc.edu/about/overvi
    ew/.

4
Remote scientific instrumentation
  • Using a standard Web browser, researchers,
    teachers, or students in any location and at any
    time have the potential to access the latest
    scientific instruments without having to travel
    to a remote site or invest in the hardware
    themselves.
  • Accordingly, the Web becomes a laboratory for
    many fields of research and educationa World
    Wide Laboratory (WWL).
  • Chickscope is a working example of the WWL
    project.
  • In addition to Chickscope, there are other
    innovative scientific instrumentation projects on
    the Web (e.g., Stardial, an autonomous
    astronomical camera).

Seventh-grade students learning about MRI
acquisitions during the first Chickscope project
5
Overview of project design
  • An interactive web site
  • School pages
  • MRI control interface and database
  • Scratchings (observations and questions)
  • Roost (expert responses, etc.)
  • Designing for instruction and interaction
  • Focus on interests, needs, and skills of
    participants
  • Encourage exploration everyday
  • Provide support for guiding the scientific
    inquiry process

6
Participants in the first Chickscope project
  • The ten participating classrooms during the
    spring of 1996 ranged from kindergarten to high
    school, including an after-school science club
    and an out-of-state home school.
  • In all, there were 210 students, 9 teachers, and
    15 undergraduate students in the classrooms.
  • Teachers selected based on their school or
    classroom access to the Internet, interest in the
    project, and plans for integrating it into their
    curriculum.
  • Teacher training prior to and during the project.
  • A Sample Scenario Primary School Classroom

7
Primary school classroom
  • 24 students (10 girls, 14 boys half
    kindergarten, half first grade)
  • Undergraduate student assisting the classroom
    teacher
  • 2 Macintosh IIsi with access to the Internet 1
    classroom incubator
  • Sample activities Slice hard-boiled eggs to see
    how MRI would "slice" the egg. Identify the
    three available views (front, top, and side) on
    their acquired images. Write scratchings to
    share observations and ask questions.

8
Sample primary classroom activities
9
MRI acquisitions
  • All classrooms had remote access to the MRI
    system twice a week for 20 minutes each day,
    except the after-school science club which had
    access once a week for 2 hours.
  • Experts suggested good starting points to
    students everyday on the MRI control interface
    for acquiring images.
  • Annotations and observations by experts to record
    the chick embryo development process for the
    benefit of all classrooms.

10
Sample primary school image acquisition
11
It is MRI time primary school classroom
  • Six to eight primary students per group for image
    acquisitions.
  • Look at quadrant F3. We are looking at the top
    view. What do you think we could do next? What
    do you think the white spots are? Teacher
    leading a discussion in the classroom
  • The bright spots above and below it heart area
    are signals from the blood in the ventricle.
    These spots are in the wrong places because they
    are moving too rapidly. Expert observations and
    annotations

12
Annotations
13
Annotations (cont.)
14
Sample MRI explorations
  • Primary schoolchildren made comparable attempts
    to manipulate parameters for MRI explorations.
  • 722 actual acquisition requests from all
    participating classrooms.
  • Online guide, Getting the Most out of MRI,
    developed to provide students with advice on
    image acquisition strategies.

15
Scratchings
  • Scratchings about classroom activities, chick
    embryo development, and MR images.
  • Experts responded daily in the Roost and gave
    procedural guidance and cognitive guidance to
    students and teachers.

16
Sample primary school scratching
17
Sample expert response
18
Sample scratching practices
  • Each classroom had its own story in writing
    scratchings.
  • Observations and questions also sent via a
    mailing list.
  • Sample illustration of scratchings by selected
    classrooms from different grade levels.

19
Impact in classrooms (http//www.ed.uiuc.edu/facs
taff/chip/Publications/chickscope/)
  • Situated evaluation approach to examine how
    Chickscope is used across different classroom
    contexts.
  • General questions to guide our understanding of
    the project
  • How useful is MR imaging (with and without remote
    access) for understanding chick embryo
    development?
  • What different modalities are available to
    students?
  • What are students learning from this experience?
  • What kinds of support structure is provided to
    teachers?
  • What are some of the unexpected events?

20
Situated evaluation of educational innovations
  • Situated evaluation is focused on the
    innovation-in-use across contexts (Bruce and
    Rubin, 1993).
  • Some of the purposes of situated evaluation
    include
  • explain why the innovation was used the way it
    was
  • predict the results of using the innovation
  • identify similarities and differences across
    settings
  • improve the use of the innovation
  • improve the technology
  • identify variables for later evaluation

21
Situated evaluation process
  • The situated evaluation process has three key
    aspects
  • understand the idealization of the innovation
  • examine the settings in which the innovation
    appears
  • analyze the realizations of the innovation
  • The guiding assumption in the process is that the
    innovation comes into being through use.

22
Lessons learned
  • Students working in groups were able to share
    computers and limited MRI time effectively to do
    serious science for an extended period.
  • Students more involved in Chickscope when it was
    integrated into the classroom curriculum plans.
  • In spite of the complexity of the technology,
    students and teachers across K-12 were able to
    benefit.

23
Diverse range of benefits
  • Exposure to a new way of using the Internet.
  • Increased understanding of the process of
    gathering scientific data.
  • Opportunity to interact with scientists from
    several disciplines.
  • Motivation for learning science and sustained
    interest in the scientific enterprise (i.e., at
    least 21 days).
  • Continuing sustained use of resulting project
    materials by classrooms that did not originally
    participate or have access to the remote
    instrumentation.

24
Implications for K-12 outreach from the first
Chickscope project
  • Access to new technologies should be possible
    through standard computer hardware and software,
    such as Web browsers.
  • Online interactions with experts is essential for
    doing scientific investigations, especially for
    students in the lower grades who may need
    specific guidance as well as immediate feedback.

25
Why Illinois Chickscope?
  • The first Chickscope project was successful in
    immersing students and teachers in a small
    scientific community. Students and teachers
    learned much about how to collect and analyze
    data, how to ask questions, and how to
    communicate their findings with others (Bruce et
    al, 1997).
  • Planned to scale this project up to provide
    further opportunities to students and teachers at
    state and national levels.
  • Proposed a professional development program, now
    referred to as Illinois Chickscope (ILCS), for
    K-12 teachers during the spring, summer, and fall
    semesters of 1998 (Bruce and Thakkar, 1997
    Potter, 1997).
  • ILCS was initially proposed as Champaign County
    Chickscope (CCC) before teachers from
    east-central Illinois got involved.

26
Illinois Chickscope(http//www.ed.uiuc.edu/facst
aff/chip/Projects/Chickscope/ccc.html)
  • Illinois Chickscope is building a community of
    teachers linking that community with scientists
    in a variety of disciplines promoting an
    integrated understanding in science and
    mathematics and teaching new ways of using the
    Internet.
  • ILCS participants are 32 K-12 teachers (21
    elementary school teachers, 4 middle school
    teachers, and 7 high school teachers) from 15
    schools in Champaign County and
    Charleston-Mattoon area.
  • ILCS started by introducing Chickscope to 57
    preservice teachers in fall of 1997 so that these
    teachers can take their new pedagogical knowledge
    into their student teaching, including in the
    classrooms of the ILCS teachers.

27
ILCS objectives
  • ILCS objectives include
  • To demonstrate what is required to scale up a
    successful local project to a larger community.
  • To build collaborations between teachers,
    preservice teachers, and scientists in order to
    promote and facilitate scientific investigations
    using the Internet.
  • To test the information infrastructure by
    providing a diverse range of classrooms with
    access to the interactive MRI database.
  • To assess the effectiveness of Illinois
    Chickscope in motivating and preparing teachers
    for incorporating inquiry-based learning and
    teaching in science and mathematics classrooms.

28
ILCS inservice schedule
  • ILCS teachers are expected to attend 11 inservice
    days. Each
  • day includes interactive discussions, hands-on,
    and computer-
  • based activities related to chick embryology and
    MR imaging.
  • During the spring semester, the teachers were
    learning about Chickscope through five inservice
    days.
  • During a week-long summer inservice, the teachers
    focussed on developing inquiry-based curriculum
    materials for use in their classrooms.
  • During the fall semester the teachers will return
    for one day of inservice, where they will
    introduce the ILCS project to new preservice
    teachers and other interested teachers.

29
Inquiry themes
  • Inquiry themes during inservice focus on a broad
    question
  • How do we build a community for inquiry learning?
  • How do we get students to engage in inquiry?
  • How do we ensure that all students are involved
    in inquiry activities?
  • How do teachers link to other teachers and
    student teachers to facilitate inquiry learning
    and teaching?
  • What are the roles for scientists in supporting
    inquiry in the classroom?
  • How can teachers study their own inquiry practice
    and share what they learn with others?

30
ILCS evaluation procedures
  • ILCS evaluation questions will focus on the
    project objectives. For instance, what is
    required to scale up? Is collaboration among
    classroom teachers, preservice teachers, and
    scientists supported? How well does the
    information infrastructure work? Are teachers
    supported in inquiry-based teaching?
  • A formative evaluation is being conducted to
    guide the project development.
  • A summative evaluation during the summer and fall
    semesters will assess the overall impact of the
    project.
  • A variety of data is being collected for
    evaluation. Appropriate consent from teachers,
    preservice teachers, school, and university has
    been obtained before the start of the project.

31
ILCS and scientific instrumentation?
  • The goal for the Chickscope project was not only
    to provide students and teachers with access to
    the MRI instrument, but also to provide them with
    the supporting infrastructure that is usually
    reserved for scientists.
  • It is difficult to sustain the infrastructure of
    both the people and the underlying technology for
    a long duration.
  • ILCS teachers (and their students) will be using
    images from the MRI database to learn about
    embryonic development and growth for instance,
    studying the change in the yolk occurring between
    24 to 72 hours of development (see, for example,
    http//chickscope.beckman.uiuc.edu/explore/biologi
    cal_imaging).
  • The database includes MR images acquired by
    students during the first Chickscope project.

32
Significance in education
  • Remote scientific instrumentation is part of the
    daily practice in research and industry (e.g.,
    Mars Pathfinder mission).
  • Students at all levels may need to learn more
    about this new technology for doing science, and
    that it is likely to be less costly in the future
    (e.g., electronic mail).
  • The particular instruments and scientific domains
    may change, but understanding the principles
    underlying this mode of learning through projects
    like Chickscope should be generalizable to other
    domains, such as cell biology, involving new
    technologies, such as transmission electron
    microscope.

33
Current directions
  • I am working on a review of scientific
    instrumentation projects in many domains, such as
    radio astronomy, cell biology, and nanomaterials.
  • My interest is in evaluation of WWL technologies
    to understand their impact in research and
    education for instance,
  • What effect WWL technologies have on student
    learning?
  • How WWL technologies support scientific
    collaboration and expand participation in science?

34
Acknowledgements
  • I wish to acknowledge UIUC collaborators
  • Illinois Chickscope
    (Dr. Bertram
    C. Bruce, Maureen P. Hogan, Alexis P. Benson,
    Dean J. Grosshandler, Jonathan A. Moore)
  • Remote scientific instrumentation
  • (Clint S. Potter, Dr. Bridget O. Carragher,
    Dr. Peter R. McCullough, Dr. Ray L. Plante)
  • Clint Potter initiated the first Chickscope
    project and continues to
  • direct its present development. Chickscope is
    funded in part by the
  • Illinois Board of Higher Education, the UIUC
    Campus Research
  • Board, and the Lumpkin Foundation and the
    Illinois Consolidated
  • Telephone Company.
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