Digital technologies / Year 9 and 10 / Digital Technologies Knowledge and Understanding

Curriculum content descriptions

Analyse simple compression of data and how content data are separated from presentation (ACTDIK035)

Elaborations
  • explaining how simple compression schemes reduce the size of repetitive data, for example how run length encoding reduces the size of images
  • explaining the difference between lossy and lossless compression, for example the difference between JPEG and PNG images
  • explaining codecs for audio-visual compression, for example common codecs for video formats
  • generating a layout or report in a database or applying a style sheet to a web page
General capabilities
  • Critical and creative thinking Critical and creative thinking
  • ICT capability Information and Communication Technology (ICT) capability
ScOT terms

Data representation,  Computer files,  Data compression

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Data Representation

Find out about Data Representation. Use this topic from the Digital Technologies Hub to learn more, get ideas about how to teach about it, find out what other schools are doing and use the applications and games in the classroom.

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Faith Lutheran School

Faith Lutheran College is a secondary co-educational independent school in Plainland, Queensland. It has more than 700 students and was established in 1999. Sarah Atkins is the curriculum officer who works with the school to support implementation of the Australian Curriculum: Digital Technologies. Teachers at the school ...

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Australian Curriculum: Digital Technologies Years 7–10 achievement standards and aligned content descriptions on a page

This PDF presents content descriptions and achievement standards for the Digital Technologies subject in the Australian Curriculum

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Faith Lutheran College – PL ecosystem

This document illustrates the network of people and resources that make up Faith Lutheran College's Professional Learning ecosystem.

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Faith Lutheran College – Project proposal

This PDF outlines Faith Lutheran College's proposal to participate in the Digital Technologies in Focus project.

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Faith Lutheran College – – Final report

This report provides details of Faith Lutheran College's participation in the Digital Technologies in Focus project, including a Research question, criteria for success, data collection, resources, challenges, milestones and next steps.

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Faith Lutheran College – Timeline

This document presents the milestones in Faith Lutheran College's participation in the Digital Technologies in Focus project.

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Faith Lutheran College – Podcast

This podcast includes information about the aims, challenges, insights and accomplishments of Faith Lutheran College's participation in the Digital Technologies in Focus project.

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Binary

Find out about the binary number system, a base-2 number system. Use this topic from the Digital Technologies Hub to learn more, get ideas about how to teach about it, find out what other schools are doing and use the applications and games in the classroom.

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Data compression

Students will learn how the information in a pixel can be manipulated to change the image, and apply a bitmask filter to an image to remove some information and reduce the memory size of the file. Finally, students will modify the filter to find a balance between quality and small file size. Based on the original lessons ...

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Project Quantum: Online assessment system

Project Quantum helps computing teachers check their students’ understanding, and support their progress, by providing free access to an online multiple-choice assessment system and question bank. To use Project Quantum, you will need to create a free account.

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Expert webinar video: Nathan Alison, Digital Learning and Teaching Victoria (DLTV): Focus on systems thinking. How do we teach it well?

Nathan Alison from Digital Learning and Teaching Victoria (DLTV) explains what systems thinking is and how it is used in the context of Digital Technologies. Nathan explains what we need to consider when teaching digital systems, covering topics such as networks, hardware and software protocols, people and processes.

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Literature reviews: what, why and how

This PowerPoint explains the benefits and techniques of literature reviews.

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Supporting Implementation of Digital Technologies: Progress report – Focus on curriculum and pedagogy and learning outcomes (2019)

This PDF is an extensive report on the success of the Digital Technologies in Focus (DTiF) project, with a focus on curriculum and pedagogy and learning outcomes. The evaluation gathered qualitative data to create rich case study accounts of six schools' engagement in the project and its impacts and outcomes.

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Expert webinar video: In conversation with Paul Mead from She Maps: A wide-ranging discussion from women in Technology and unconscious bias to digital systems and the ethical and safety considerations of using drone technologies

Paul Mead, from STEM education provider She Maps, discusses unconscious bias in young students and how She Maps is spreading the word about women who work with technologies in the field. He discusses digital systems and explains how geospatial systems and geographical information systems are used to collect, analyse and ...

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Effective DTiF strategies

This PDF lists eight ways in which Digital Technologies in Focus (DTiF) supported the implementation of Digital Technologies in disadvantaged schools.

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Kim review: Systems thinking

This article explores the types of systems in our world, their characteristics and how our behaviour can initiate and respond to changes in their performance. The author differentiates between systems thinking and a system and elaborates on those factors that contribute to systemic behaviour.

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Supporting the Implementation of Digital Technologies in Disadvantaged Schools: Case study of impact, outcomes and sustainability (2020)

This PDF is an extensive report on the success of the Digital Technologies in Focus (DTiF) project, with a focus on supporting the Implementation of Digital Technologies in disadvantaged schools. The evaluation gathered qualitative data to create rich case study accounts of six schools' engagement in the project and its ...

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Expert webinar video: Dr Rebecca Vivian - The CSER Digital Technologies Education Program

Dr Rebecca Vivian provides an overview of the CSER Digital Technologies Education Project from The University of Adelaide. The project includes free professional learning, a digital equipment lending library and a range of resources designed to support teachers in the implementation of the Australian Curriculum: Digital ...

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Curzon & Bell et al. review: Computational thinking

This article explores the concept of computational thinking within computer science learning and in relation to other learning areas. The authors assert that because of its focus on analysis, computational thinking is not only suitable for computation but also the development of systems-based on computation.