Working through the technology learning area to enable students to
bring about change in the community such that they contribute towards
developing a society whereby healthy choices are easy choices
warrants design, make and appraise activities related to all three
contextual strands: systems, materials and information.
The system of key importance is again a management system to bring
about change. Learning experiences would enable students to design,
make and appraise change systems for a healthy community with respect
to food choices.
Designing, making and appraising with information is another
critical component of developing a situation where "healthy choices
are easy choices". Students are able to design, make and appraise
through a range of media in order to advocate for healthy food
choices.
The material of key importance is food, important from two
perspectives. Learning experiences would enable students to design,
make and appraise food products: (i) for the community that are
health promoting in terms of their nutritional value as well as being
appropriate in terms of cultural, social and economic factors; and
(ii) to illustrate those which could be used in advertising, media
shows etc.
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Technology process
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Sample learning
experiences
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Learning process for nutrition
education
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Developing a context for the design
brief
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1. Setting the scene
- As students arrive, a video is
playing a popular teenage soapie
- Class discussion on who watches which
soapie, noting the % students who watch the three most
popular ones
- In groups of three, students recall
jingles from food products advertised on TV and present
two to the class
- Teacher reads three statements
related to the media and food eg. TV soapies encourage
good food habits in teenagers; TV ads encourage good food
habits in teenagers; and Magazines aimed at teenage girls
encourage good food habits. For each statement, students
to stand on a continuum line as to whether they agree or
disagree. Students asked to comment on why they took that
position.
- Teacher explanation that the class
will explore the relationship between media and teenage
food habits.
- Teacher explanation of the process
they will be using (empowerment process), and putting the
steps on a large chart for reference during the
unit
- Students select their own small
groups to work in, and in groups identify either one of
the teacher's hypotheses or develop their own to work
on.
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Motivation
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Investigating
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2. What is the message?
- Students collaboratively in small
groups collect information eg. record all the foods that
are served in a particular soapie over a period of one
week; record all the food advertisements in teenage
viewing time for a period of one week; record the
food-related message in a magazine over a period of the
last 6 months.
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Gathering information
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3. Evaluating the message
- Teacher modelling (revision?) of
process for analysing and evaluating dietary information,
giving examples of anticipated outcomes.
- In their groups, students analyse the
foods promoted according to the Healthy Diet Pyramid (or
Target on Healthy eating etc.), or the food messages in
magazines.
- Students make judgments about the
analyses which they have conducted. In what ways does the
analysis show that the food habits promoted on
television, or in magazines (or whatever their topic is)
are good, bad or in between? They should be able to
say:
- what is good about the food
choices
- what is not good about the food
choices
- what will be the results if these
food choices continue to be promoted.
- In their evaluations, students
should be able to come up with statements like: If the TV
program continues to promote these types of food, then
young people watching the show will be encouraged to ....
and this will lead to ...
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Analysing and evaluating
information
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Devising
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4. Devising a campaign (system) to
promote healthy eating
- As a result of their evaluations,
students explore options and devise a campaign - for
example, drawing up a petition and sending it to the TV
station, food company or magazine etc.
- If the evaluations reveal that health
promoting behaviours are promoted, the students could set
goals to, for example, still draw up a petition and write
to the company, but this time congratulating them on
positive actions. Alternatively, students could return to
step 2, and collect information about a different
program, magazine etc.
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Setting goals
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5.
- Students work out what will help and
what will hinder them in relation to their goals eg. do
not know how to communicate with the media, conduct a
survey etc.
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Identifying barriers and enablers
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6. Who does what?
- In their groups, students work out a
plan - how and when they will do their petition, who will
write to the company or whatever. At the start of each
lesson, students review the plan and where they are up
to.
- As part of the plan, students return
to the barriers and address how they will overcome the
barriers (eg. how will they learn to write a formal
letter, conduct a survey etc., do they need school
permission to do this etc.)
- Students may wish to devise and
prepare foods that should be promoted and include
photographs and notes on these to the TV company,
magazine etc.
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Planning
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Producing
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7. Implementing the campaign
- Students carry out their plans
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Acting
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Evaluating
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8. What did we learn?
- In their groups, students discuss in
what ways their project was successful, and in what ways
it was not, and the causes for this.
- Each group reports back to the class
on their findings
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Reflecting
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Further design brief formulation for
designing, making and appraising with information.
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9. Advocacy
- Students develop and implement a plan
to disseminate their findings - either as a class group
or as a small group (eg. article in the school or local
newspaper, presentation to the school assembly, interview
on the TV etc.)
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