ICT at key stage 3    (Year 9)

• describe real-world systems that have underlying complex control systems
• recognise that control systems exist to ensure people's safety
• describe the components and relationships of the system

• produce a system diagram, and identify inputs and outputs for each part of the system and the principles underlying the process
• test algorithms using appropriate techniques

• produce working procedures including the use of conditions, counters, inputs and outputs
• document systems effectively
• set up and test elements of the system

• use diagnostic techniques to test systems
• effectively evaluate through constructive criticism of their own systems leading to refinement as required

• demonstrate skill in the use of a presentation package for a specific purpose and audience
• use reflective evaluation skills in the evaluation of the processes and tools used