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Guidelines
for Facilitating the Real-Time
Online Hands-On Activity
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1. |
Describe a real world
scenario for the activity.
For Example, the following is a real world scenario for the activity
"How Far Are You Away From Home?"
The Admission Office of this university is considering
revising the policy of recruiting
students. As a first
step in this process, the university wishes to find out how far
and
where students are coming from and their reasons for choosing this university.
You are assigned this project to
assist the university in collecting data, analyzing it,
and making
a report of your findings. |
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2.
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Engage students in the data measurement and data collection stage.
• Stay focused
• Open up discussion and provide students an opportunity to
challenge each other
• Lead the discussion towards the measurement used in
the online activity
For example, the following interaction may be a good starting
point to engage students in the activity "Is palm size a good
prediction of height?"
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Point to a student and
ask him/her to describe how he/she would measure palm size.
Then engage other students to challenge it and to suggest different
ways.
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It is a good idea to
give some cases where the mistake in measurement can have a serious
consequence. An example is the problem of changing measurement
units from centimeters to inches in the space rover that was sent to
Mars in 2001 that led to a loss of over one billion dollars.
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It is a good idea to
engage students to propose different measurements and to discuss the
pros and cons of each measurement. However, it is important to
keep in mind the discussion should lead to the measurement used in
the online survey. Students can still challenge the
measurement used in the online survey. However, consistency is
required and that is a good place to point out that it is never
perfect in real world situations and some reasonable compromise is
usually necessary due to time and cost.
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It is important to
point out the importance of context knowledge, whenever it is
appropriate.
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3. |
Choose to participate
in the activity or use the data collected by other classes.
If you want to use the
data collected by other classes, you may
go to step 4. Otherwise, direct students to the
Data Entry
page for conducting the online survey.
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To participate in an
activity, your class needs a common pass code for each activity.
Before allowing students to enter the online survey, you should have
the "Activity Code." If not, please refer to the Registration page, for
registration.
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Provide the Activity
Code to your class and have students enter the data.
Please stress that each student can only enter the data once.
The number of records for your class is limited by the class size
you provided in the
Registration page. Therefore, ask
them to double check their data before submission.
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4. |
Direct students to the
Data Download page.
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Direct students to
follow your instructions to download the data. As described on
the
Data
Download page, you have different choices for selecting the
data. Please be specific so that your class will obtain the
same data set.
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Instead of having each
student download his/her own data for the class activity, one good
alternative is to select the data yourself and store it in your
local server. Then, have students access your selected data
set for in-class activities.
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5. |
Direct students to
analyze the data.
• Demonstrate how to use the software, when it is
needed, and how to analyze the
data.
You should have chosen the statistical tool your class will be
using for analyzing data.
• You may use the software available at your local
computer lab.
• You may use the online software, "Crunch_It",
at
http://statcrunch.com. For first
time users, you
need to direct students to sign on to the site.
Please stress that
students need to remember their own ID and
password. Direct students to input
the data and analyze the
data. Be more specific on what tools are to be used for
analyzing the data, based on the purpose of the activity.
• A team of two students working together is an
effective approach to analyze the
data.
• For each activity, there will be a list of
suggested questions for in-class and out
of class activities.
You are welcome to design your own problem sets. It would
be
greatly appreciated if you shared your problem set with other
users by
submitting them online using the
Suggestion page.
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6. |
Facilitate the
discussion of the results.
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Use a group approach.
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Be open, but stay
focused.
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Summarize the final
findings.
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Facilitating the
discussion of the results should focus on the related context.
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It is a good idea to
ask students to develop their own problem of interest and ask them
to analyze it as homework projects.
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It is also a good idea
to stress the importance of interpreting the results based on the
context.
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Group work is an
effective approach for analyzing the findings. Individual students
are more reluctant to express their interpretations and
observations.
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7. |
Assessment.
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It is critical to
assess students' skills and conceptual knowledge related to a given
activity. A set of online assessment questions is provided in
each activity page. They can be used as exercises only.
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There is a set of
suggested questions that can be assigned as homework or projects.
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Some project
competition may be organized within or between
institutions if the data is large enough.
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