Big Bikkie
Poster for the spring picnic
Big bikkies in the making
Introduction
In preparation for this Techlink unit Diana met with Carol Pound, Consultant Food Technologist. They tossed ideas around over a cup of coffee for the work case studied here. Diana and Carol planned several units all of which are included. Information about Cookie Time, the students' level of understanding, an opportunity that arose at school and available time led to this work. Together they develop a unit outline and Carol describes how a technologist would undertake this type of activity. Diana adapts this for her unit plan and makes links to the curriculum. She details how she intended to assess students' progress. Carol provided tools used by technologists including sensory forms and attribute tests, which were used by students as part of their practice. The case study is illustrated by samples of students' work. Diana has provided a brief outline of what actually happened during the unit and an evaluation including things she would do differently next time. Carol has provided an evaluation of her role in this work.
Background
Tararua College is situated in a rural service town and has a roll of 400 students. Students are predominantly Pakeha, 15% Māori, 1% Pacific Island and 1% Asian. The school is a decile 6. We are fortunate to have a new technology suite built in 2002 with very good facilities which, for the Food Technology students, foster hygienic work habits in a clean food-safe environment. Students are expected to follow HACCP expectations which Year 10 students developed earlier this year. Hairnets and aprons must be worn and no jerseys are essential hygiene and safety precautions observed in the kitchen work environment. There is also a design area which is used for class discussion, planning and sensory testing. The students are lovely! This class has been a joy to teach all year. They are responsive and responsible. The year started with a large intake that has whittled down to 21 due to students moving to other schools. There is only one boy who broke his leg last term so missed a large part of it.
Planning part one
The aim of this term's work was to give the Year 10 students the opportunity to experience technological practice to gain insight and learning ready to decide on their option choice for Year 11 either unit standards in Food and Nutrition or Achievement Standards in Technology (Food). To do this work as a unit with the whole class rather than individual projects was intentional not only for management of resources and time, but also to ensure learning was for all students so that each felt involved in the process as stakeholder representatives (focus group) of the school. As a group they made key decisions together, developing and evaluating the final solution as a class. The practical tasks were carried out in groups of 3-4 and/or in pairs.
Unit Plan
Learning Experiences/ Unit Outline (summary) |
Gateway | Predetermined Learning Outcomes | Assessment Criteria | Resources Needed |
Introduction: An overview of Food Technology using a video "Mass Production of Food - Muesli Bar" to give an understanding of Food Technology in practice. |
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Introduce the unit with the given issue: Brainstorm opportunities within the school to develop opportunity. |
Identify events that could give opportunity to given issue | |||
Planning for Technological Practice Introduce structure outline for planning the rest of the class's Technological Practice. Plan of action: Review key milestones and processes already achieved -list resources and time allocation. Brainstorm key milestone stages needed for rest of Technological Practice- allocate resources and time allowance. Plan to be revised and checked out throughout Technological Practice. Key decisions should be noted when made on the plan of action. |
Component of Practice: Plan of Action Link to |
Use a Plan of Action as an initial planning tool. |
Plan of Action demonstrates initial plan has been reviewed and revised. It also shows key decisions made. |
Plan of Action Starters |
Exploratory Work: Examine Technological Practice within an industry example using the profile on "Cookie Time" based on article in "North & South" *, to observe success in business using question sheet. * June 2003 Pg 76-81 |
To develop understanding of Technological Practice outside the classroom situation. | Questionnaire has been answered using article from North & South on "Cookie Time". (See sheets 1 & 2 ) |
Questions answered. | |
Visit from Carol Pound, Food Technology Consultant. Discuss Food Technology and what are the 3 parts to Technological Practice:
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Knowledge Linked to A/O 1,3,5,7 |
To identify the parts that need to be addressed within Technological Practice for any issue to be solved. | ||
Market study (use class):
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Aim: To get information on consumer consensus and product composition. To be able to describe the attributes of existing products in the chocolate chip cookie range and to select which product the class group thinks is best. |
Descriptions describe attributes that make a Chocolate Chippie Biscuit and shows a conclusion to choose the best. | Sensory attributes chart. (1 , 2 , 3 ) |
Learning Experiences/ Unit Outline (summary) |
Gateway | Predetermined Learning Outcomes | Assessment Criteria | Resources Needed |
Brief Development As a class: Identify key factors to solve the issue and opportunity from exploratory work. Prioritise these and develop performance specifications for the class. |
Component of Practice: Brief Development Link to |
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Brief has identified the issue and opportunity. The brief has a Conceptual Statement that... "identifies the target market and purpose of the product (ie for school events)." Specifications are identified from key factors that can be measured and allow evaluation of final prototype or product. Brief will be revised throughout Technological Practice when and if necessary through ongoing consultation with representative stakeholders (Focus Group). |
Written brief.
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Conceptual Development
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Link to AO 5, 6a |
To source recipes independently from home and other available resources eg library, internet. Develop skills in biscuitmaking in particular: |
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Recipes with comments.
Observation.
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Six samples kept: sealed, labeled and stored for testing next lesson. One sample given out to each of the groups for testing attributes compared to the "Cookie Time" product. Class (focus group) decide on 2-3 recipes that best suit the brief. Trial then choose one to present to class |
To develop ability to describe attributes instead of judgements like "yuck", "yum", and "OK". |
Sensory Attribute Testing should have clear descriptions for each sensory attribute: • Appearance; • Smell; • Texture; • Taste; Concluding statement shows informed choice from test. |
Sensory Attribute Charts for: Chocolate Chip Biscuits; |
Planning part three
Learning Experiences/ Unit Outline (summary) | Gateway | Predetermined Learning Outcomes | Assessment Criteria | Resources Needed |
Product Development
* Steps in making ie specify process; times, temperatures, equipment, yield, quality controls. |
Component of Practice Product Development
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Sensory Testing
Identify the differences between homemade and multi-batch production and the importance of sameness of product.
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Use a range of testing methods: 1. Paired comparison test 2. Ranking test 3. Hedonic test
Revised plan and brief if needed
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Testing Sheets.
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Learning Experiences/ Unit Outline (summary) |
Gateway | Predetermined Learning Outcomes | Assessment Criteria | Resources Needed |
Final Product Test (Purchase Test)
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Component of Practice: Evaluation
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To see if product is consumer suitable to evaluate against brief. |
Survey is written in a simple way with clear questions to gain information. | |
Decision Time |
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Evaluate:
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Group Evaluation: Students' evaluation states compliance and deficits of the prototype product against performance specifications with suggestions made to eliminate deficits. |
Delivery
Busy in the classroom
Another batch of bikkies
-Working on the publicity for the picnic
More experimentation
Resources
Important Factors
It was important for me (Diana) to teach the students the following:
On the last day of term the "Spring Picnic" is held. Diana was asked if one of her classes wanted to do a sweet stall for the picnic. She initially said no but then had the brainwave that they could sell giant Chocolate Chippie Cookies - "OK" was the resounding answer all around.
This meant that we now had a real situation (opportunity) and a real time line to keep to, so it became a bit of a rushed job at the end to develop our production process and method. However, the students still used skills previously learnt including making a flow chart, using the HACCP plan, and working together as a group to produce package, label, and sell their products. Profit was in the negative but there is no price to put on the things the students learnt from a real experience competing against the café who just happened to lower their prices on "Cookie Time" cookies for that day!
Group Tasks
Admiring the product
Diana weighing ingredients
Coming off the production line
Students assessing the latest batch
-Bikkies with their finishing touch
Proud students display their poster
Recipes
Chocolate Chip Biscuits
Ingredients:
75 grams butter - melted
½ cup Chelsea white sugar
½ cup Chelsea brown sugar
1 large egg
1 cup flour
½ tsp baking soda
½ cup chocolate chips
Method:
Pheheat the oven to 180° C. Beat together the melted butter, sugars and egg. Sift flour and baking soda and add with the choc chips to the butter mixture. Stir until well combined. Place teaspoonfuls on an oven tray that has been greased or with baking paper. Leave room for biscuits to spread. Bake for 8-10 minutes or until golden brown.
Chocolate Chip Cookies
Ingredients:
1½ cups self raising flour
½ cup choc chips
¼ tsp salt
75 grams margarine
6 Tbsp brown sugar
1 egg
½ tsp vanilla essence
Method:
Cream margarine and sugar. Add egg and vanilla essence and beat well. Mix flour and salt gradually into the mixture. Add choc chips. Roll into balls place on tray and pushdown with fork. Bake at 160° for 10-15 minutes.
Toll House Cookie Bars
Ingredients:
1 cup butter
¾ cup white sugar
¾ cup brown sugar
1 tsp vanilla
½ tsp water
2 eggs
1½ cups flour
1 tsp salt
1 tsp baking powder
2 cups rolled oats
1 packet of chocolate chips
Method:
Cream butter and the sugars, beat together vanilla and water. Beat in the eggs and then add the flour, salt, and baking powder. Finally add the rolled oats and the chocolate chips.
Bake in a swiss roll tin for 12-15 minutes at 375°F (180°C). Remove from oven before completely done to have a moist, chewy bar.
More views of students preparing "Big Bikkies"
Outcome
Carol acts as Diana's sounding board and she gives her advice. She visited the classroom during the unit to stimulate the students thinking - ask them questions from a food technologist's point of view. "I asked them questions to encourage them and to guide their practice. It's usually a class based discussion and I challenge their ideas".
Carol has worked with senior students and has encouraged some to consider Food Technology as a career
Benefits for me personally are that it gets me thinking about where Food Technology is at in schools which is useful for work at Massey University. It's a chance to show Food Technology as an academic, challenging and interesting area of study and work because I get a chance to tell students about what I do. In the senior area this has resulted in students altering the programmes so that they can enter Food Technology courses at University.
Benefits for students experiencing Carol's involvement are the chance to have a real world experience - Diana gives students the chance to consult another resource person other than the teacher. Both Diana and Carol believe it improves the Technological Practice.
Diana says it benefits the students to have a different point of view as Carol puts another slant on activities with her expertise and this adds to the overall programme.
There are no relevant resources available for NZ Food Technology so Carol has filled a huge gap. A good adviser in a non confrontational way, Carol is available when I need to ask questions. It has been a valuable professional development exercise.
Changes to make:
Overall, it was a fun, worthwhile unit that anyone could adapt!
Updating an existing unit of work to align with The New Zealand Curriculum (2007)
In these Curriculum Links pages, Diana Eagle revisits the Bikkie Time unit and develops a unit plan to align with The New Zealand Curriculum (2007), which she then annotates showing these links and comments on the process.
Download Curriculum Links document, including annotated example (PDF, 1.5Mb)
Background to original unit - Big Bikkies
This unit of work was first developed and used in 2003. The unit was never fully planned out into a formally written unit at any time. The basis of the unit was planned around an article about "Cookie Time" resourced from the North and South magazine. As the unit was underway the opportunity came up for the class to provide a food stall at "Spring Fever Week" - at that time, a new event in the school calendar.
Teacher experience
The teacher was new to teaching context specific Food Technology and the new NCEA achievement standards at Level One were being introduced that year. There was the opportunity to deliver this unit, due to assistance given by a consulting food technologist who was contracted to work on an NCEA trial unit with Year 12 (a Sixth Form Certificate class). The consultant was there to provide knowledge and skills to the teacher as much as the students.
Unit Aim
The aim of this unit was to give the Year 10 students shared experiences and understandings around what needs to be considered in the development of a biscuit outcome for multi-unit batch production as compared to just cooking a batch of biscuits. Students were exposed to new terminology in relation to production processes and quality control checks.
Teaching and learning focusses were:
To do this work as a unit with the whole class rather than individual projects was intentional, not only for management of resources and time, but also to ensure learning was for all students so that each felt involved in the process. As a group they made key decisions together, developing and evaluating the final outcome as a class. The practical tasks were carried out in groups of 3-4 and/or in pairs with the final multi-unit batch production a class effort.
At the end of this unit students were able to market and sell a big cookie product in the school environment although there was unexpected competition from the cafe manager, who lowered the price on the Cookie Time Big Cookie. For this project the class won the Trans Power Neighbourhood Engineers' Award in 2003.
Although this unit of work was never delivered again at this school the unit of work gave the teacher the much needed experience and confidence in delivering a technology programme with a focus on food production and processes. From this unit the teacher was able to make significant changes to the teaching programme at all levels over the next five years and develop a variety of resources to scaffold student learning.
The unit was case studied by Techlink to become one of the first case studies in the area of food. The unit sequence shown in this original case study was compiled from a reflective commentary of the learning activities rather a pre-determined written unit plan.
For more information on the original unit of work, see www.techlink.org.nz/Case-studies/Classroom-practice/archive/big-bikkie/index.htm
Updating the unit
With the availability of a new Technological Practice resource on Techlink called "Gluten Free cookies" there was an opportunity to update the existing Classroom Practice case study. This resource is based around the case study of the development of the new gluten free cookie developed by the "Cookie Time" company - it has been used within the updated unit of work as the main example of outside technological practice. This case study clearly aligns with all 3 Technology Strands.
For more information on this resource, see www.techlink.org.nz/Case-studies/Technological-practice/Food-and-Biological/Gluten-free-cookies/index.htm
The original Techlink unit was selected for use as a PPTA resource to reflect how the "front end" of the 2007 New Zealand Curriculum could align to an existing unit. This developed resource demonstrates the teacher's reflective thinking around how it already aligns with the new curriculum in relation to such things as the principles, values, key competencies and effective pedagogy as well as some mention of the strands of Technology. There are suggestions for modification and the first page of a revised unit planner highlighting the key foci for unit delivery of Learning Links to the "front end" of the curriculum.
For more detail on this resource, see www.ppta.org.nz/index.php/resources/curriculum-support/curric-resources/cat_view/147-curriculum-resources/163-learning-areas--subjects/167-technology
Final updated unit
The unit was then developed to its final version to align its delivery in the classroom to the 2007 New Zealand Curriculum. This alignment included the consideration of the foci already outlined above and the focus given to the Technology Learning Area to meet Achievement Objectives related to the 3 strands of Technology: Technological Practice, Technological Knowledge and Nature of Technology.
The opportunity was also taken to ensure area specific knowledge and skills in the area of food technology were incorporated into the unit with the support from the "Food Technology Toolbox resource developed in 2007 and now case studied on the Techlink website. The focus for suggested knowledge and skills was sourced from the toolbox at Years 9 and 10.
For more detail on the Food Technology Toolbox, see www.techlink.org.nz/Case-studies/Classroom-practice/Teaching-Practice/cp807-food-technology-toolbox/index.htm
For teachers in the area of food this is a useful unit of work to encourage group and team work as a class or groups. It has a focus on developing a group/class outcome with specific focus on outcome development for multi-unit batch production. It could include a variety of negotiated outcomes such as packaging and labelling for the product as well as promotion and marketing strategies dependent on the intended use. The unit of work would be enhanced by an authentic need/opportunity such as a sales table at the school gala or a fundraiser product for a school team or group.
Suggested approaches to unit delivery
Previous student and teacher experiences will probably dictate the focus for the delivery of this unit; however, as there are specific learning outcomes related to all three strands within the learning area of Technology there are a variety of approaches to the delivery of this unit.
Click to enlarge image, or download Curriculum Links document (PDF, 1.5Mb