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Aspect 1 Defining the problem - Problem: The design context will normally offer a variety of potential problems to solve. In introduction, mind-map and.

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Presentation on theme: "Aspect 1 Defining the problem - Problem: The design context will normally offer a variety of potential problems to solve. In introduction, mind-map and."— Presentation transcript:

1 Aspect 1 Defining the problem - Problem: The design context will normally offer a variety of potential problems to solve. In introduction, mind-map and brain storming 1,2 A focused problem and need is identified and fully explained/evidence given. In main focus 2 Aspect 2 Formulating a brief or research question - Brief: The brief is detailed and justified and explains the nature of the intended outcome by including the following: the design goal (for example, A working prototype ) In design brief 2 the target market for the product In design brief 2 the major constraints (for example, should comply with new legislation, have fewer working parts, be cheaper to manufacture) within which it must be achieved In design brief 2 the criteria by which a good design proposal may be achieved (for example, increased value for money and/or cost-effectiveness for manufacturer). Aspect 3 Selecting variables or specifications - Specification: The initial specifications are explained in relation to the design brief In design specification 4 The specification is reasonably complete and justified as list of criteria against which ideas will be evaluated and the final outcome assessed. In justification of need 4 Priorities for research and development are explained. In the form of a e.g. Plan of Action, Time plan In plan of research and Gantt Chart 4 Alterations to the specification are stated in the form of a final 'product design specification‘ (PDS) at some point in the design process. DESIGN TECHNOLOGY INTERNAL ASSESSMENT MARKING FORM Topics/Options: ETeacher: Alex ChingDate: Oct 2012 SL HL Project Title: Design Project: Chair StorageHours 28 41 Student: LI Man Hin (Alex)Cand No: 002634-018 Planning Evidence: Page No: General Criteria Detailed Criteria Mark Total Identifies a focused problem for a design project or investigation. C 2 States a detailed brief or research question that is appropriate to the level of study. C 2 Selects and explains appropriate variables specifications. C 2 4 6 Identifies a suitable problem, but lacks detail in explanation. P 1 States a brief or research question, but this is not explained in detail. P 1 Selects some appropriate variables or specifications. P 1 Does not identify a suitable problem or repeats the general aim provided by the teacher. N 0 Does not state a brief or research question or the brief or research question is inappropriate. N 0 Does not select appropriate variables or specifications. N 0        

2 Mark Total Identifies suitable strategies for research. C 2Collects appropriate research material.C 2 Processes research material astutely with detailed analysis. C 2 5 6 Identifies some relevant strategies.P 1Collects some useful research material.P 1 Processes research material appropriately, though analysis is limited. P 1 Does not identify strategies or strategies are teacher-directed. N 0 Does not collect any research material or the material is inappropriate. N 0 Processes research material inappropriately. N 0 Aspect 1 Strategies : Research Plan A Plan is completed which identifies a variety of sources (e.g. primary and secondary, qualitative and quantitative) In plan of research 1 Suitable strategies for data collection are identified In date collection- secondary and data collection - questionnaire 2-5 The priorities for collecting data are clear. In date collection- secondary and data collection - questionnaire 2-5 Sufficient data is collected so that the brief can be suitably addressed. In date collection- secondary and data collection - questionnaire 2-5 Aspect 2 Data Collection: Research Data collected is appropriate/ relevant to the design project In date collection- secondary and data collection - questionnaire 2-5 There is be a balance between qualitative and quantitative data collection, and between primary and secondary data In date collection- secondary and data collection - questionnaire 2-5 Data is presented clearly using a variety of appropriate forms for example tables, graphs, photographs, drawings and diagrams are understandable and labelled correctly, written observations and questionnaires are clear allowing for easy interpretation In date collection- secondary and data collection - questionnaire 3,5 Aspect 3 Data processing and analysis : Analysis Clear evidence that raw data has been transformed and presented astutely in a form suitable for analysis, specifically data is analysed and processed correctly allowing for easy interpretation, for example observations are annotated, market research results are converted to graphical form and results analysed, diagrams/ drawings used to explain points. In evaluation 3,5 Written analysis is detailed and in sufficient detail for the brief to be answered. In evaluation 3,5 Analysis is made on the usefulness of the data collected in relation to the brief. In evaluation 3,5 Errors or uncertainties about the data collected should be identified when appropriate and the effect on the reliability of the data qualified. DESIGN TECHNOLOGY INTERNAL ASSESSMENT MARKING FORM Topics/Options: ETeacher: Alex ChingDate: Oct 2012 SL HL Project Title: Design Project: Chair StorageHours 28 41 Student: LI Man Hin (Alex)Cand No: 002634-018 Research Evidence: Page No: General Criteria Detailed Criteria          

3 Mark Total Uses a range of innovative ideas to solve the problem. C 2 Uses a wide range of appropriate techniques. C 2 Arrives at a good solution to the problem. C 2 3 6 Uses limited innovative ideas to solve the problem. P 1 Uses a range of appropriate techniques. P 1 Arrives at a satisfactory solution to the problem, but with aspects unresolved. P 1 Uses ideas that are mundane or irrelevant. N 0 Does not use a range of techniques or techniques are inappropriate. N 0 Arrives at an inappropriate solution to the problem or does not arrive at a solution. N 0 Aspect 1 Strategies : Creativity - Generating Ideas A range of original and innovative solutions (new ideas, creative, inventive) explored and explained using freehand sketches In design 1-6 1,2 Analytical annotations explained strengths and weaknesses In description of design 2 The research material forms the basis for generation of ideas. Ideas are evaluated for feasibility against specification and Idea Chosen for Development e.g. Attribute Analysis, interview with client In comparison of design specification 4 Aspect 2 Data Collection: Techniques A wide range of techniques are used that are appropriate to the task and provide evidence of innovative ideas. These should include: Freehand, isometric exploded and perspective drawings In sketch, perspective and isometric exploded drawings 1,2,3, 5 Detailed drawing in the form of orthographic drawings (working drawings) In orthographic drawings 3,5 Physical models (prototypes, scale, etc) Not necessary in this project CAD (in design process / simulation of final proposal) Not necessary in this project Tests / Experiments Aspect 3 Data processing and analysis : Solution - Developing Solutions Arrives at a good solution to the problem with all aspects resolved In new design 5,6 The detailing is sufficient for the solution to be realised, with materials and manufacturing techniques made explicit. The optimum solution is identified and evaluated in relation to the brief and specifications (e.g. attribute analysis, client interviewed, market research) The final solution is described in appropriate detail. In new design 5,6 Detailed Working Drawings are produced in correct format (correct symbol), using appropriate format (including dimensions, joints, parts list, tolerance, finish) and are to a standard that a third party could make the product. In new design 5,6 DESIGN TECHNOLOGY INTERNAL ASSESSMENT MARKING FORM Topics/Options: ETeacher: Alex ChingDate: Oct 2012 SL HL Project Title: Design Project: Chair StorageHours 28 41 Student: LI Man Hin (Alex)Cand No: 002634-018 Development Evidence: Page No: General Criteria Detailed Criteria          

4 Aspect 1 - Conclusion Evaluation against Specification: the evidence provided from testing is used to fully justify and evaluate the outcome against the final product specification In evidence of testing against design specification 1 Conclusion: The results of the evaluation against specification are used to reach a valid conclusion on how the outcome addresses the brief In conclusion of product 1 Aspect 2 - Procedure Evaluating the Procedure The suitability of chosen strategies at each stage of the project are comprehensively evaluated taking into account available resources, including time. Only evaluating the manufacturing process 2,3 When weaknesses and limitations are stated in the project, it is also indicated how significant these weaknesses were. Only weakness and limitation of manufacturing process 3 Testing - The strategies for testing against specifications are planed and are both subjective and objective Testing against user, survey and questionnaire, testing with quantitative data w/ relevant facts 4,5 When testing strengths and weaknesses are identified using qualitative (such as user research) and quantitative techniques(as appropriate) Aspect 3 - Recommendations Improvements to the Procedure Improvements to the procedures are recommended with reference to the weaknesses and limitations identified in Evaluating the Procedure. The modifications proposed should be realistic and clearly described in detail. Improvements to the Product Realistic improvements or further developments to the final prototype are explained (relating to the Evaluation against Specification) using drawings and annotation In recommendation of further improvement 3,4 Modifications are suggested for the prototype that consider changes to the design for scaling up production and to produce a design family of products. In design family 4 If appropriate a modified design specification is completed based on the evaluation that addresses the Weaknesses in the first solution, drawings can be used to illustrate Modifications In modified specification 5 Mark Total Provides clear evidence of a valid conclusion that addresses the brief or research question. C 2 Includes comprehensive evaluation of procedures at each stage of the investigation or project. C 2 Makes realistic recommendations for improvement. C 2 4 6 Provides a reasonable conclusion that makes reference to the brief or research question. P 1 Includes limited evaluation of procedures. P 1 Makes some useful recommendations for improvement. P 1 Provides no valid conclusion. N 0 Includes no evaluation of procedures or procedures are teacher directed. N 0 Makes no valid recommendations for improvement. N 0 DESIGN TECHNOLOGY INTERNAL ASSESSMENT MARKING FORM Topics/Options: ETeacher: Alex ChingDate: Oct 2012 SL HL Project Title: Design Project: Chair StorageHours 28 41 Student: LI Man Hin (Alex)Cand No: 002634-018 Evaluation Evidence: Page No: General Criteria Detailed Criteria      

5 Aspect 1 - Procedures Detailed materials cutting list included. Appropriate materials and equipment identified for the various aspects of the realisation stage of the process using detailed annotated Flow charts which include quality control measures. A Plan of Production that clearly shows the sequence of operations to be carried out for realizing the design is done in advance e.g. Algorithm. Equipment, materials and estimates for time allowance for each operation stated in the Plan of Production The plan is followed. Practical work is completed in a precise and methodical manner By observation, practical work is completed. Recognises that with challenging design work things rarely go exactly as expected, the plan of production is modified accordingly in response to fresh ideas, feedback and advice e.g. revised plan of production If appropriate decisions/ modifications to Plan are justified. Aspect 2 - Use of equipment and materials Diary of manufacture shows photographic evidence of how design developed and the skilful use of materials and equipment using technical terminology Photographs of the final outcome show skill and accuracy in manufacture The Plan of Production clearly shows the health and safety factors which need to be considered when realising the solution Diary of manufacture shows explicit evidence of how health and safety has been considered at all stages of realisation Aspect 3 - Techniques Evidence shows student has mastered a wide range of techniques and equipment in practical work By the product he finished, he can master techniques. Astute judgements have been made concerning resources issues for completing project By observation, astute judgments have been made. Materials, components and equipment are manipulated to a standard of appropriate quality and manufacturing tolerances to allow detailed evaluation By observation, materials, components and equipment are manipulated well. Mark Total Able to adhere to procedures for carrying out practical work in a precise, methodical manner. C 2 Manipulates materials and equipment with skill and pays due attention to the safety factors. C 2 Is able to master a wide range of techniques for practical tasks. C 2 4 6 Is able to adhere to procedures for carrying out practical work but overlooks some aspects. P 1 Manipulates materials and equipment to complete the task in a safe manner. P 1 Is able to master a variety of techniques for practical tasks but within narrow parameters. P 1 Is unable to adhere to procedures for carrying out practical work or requires constant guidance from the teacher. N 0 Is unable to manipulate materials and equipment satisfactorily or safely. N 0 Is able to deal with a limited range of techniques for practical tasks. N 0 DESIGN TECHNOLOGY INTERNAL ASSESSMENT MARKING FORM Topics/Options: ETeacher: Alex ChingDate: Oct 2012 SL HL Project Title: Design Project: Chair StorageHours 28 41 Student: LI Man Hin (Alex)Cand No: 002634-018 Manipulative Skill Evidence: Page No: General Criteria Detailed Criteria


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