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

Online

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.

Audio

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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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 – – 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 – 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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Literature reviews: what, why and how

This PowerPoint explains the benefits and techniques of literature reviews.

Video

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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Volmert et al. review: STEM learning

This report examines the similarities and differences in the understandings about STEM education between experts and the general public in some American states. The authors contend that one of the most interesting findings is the role of Science: the general public equates STEM as Science, whereas the experts view all STEM ...

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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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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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Miller & Boix-Mansilla review: Thinking across perspectives and disciplines

This article explores the challenges associated with using knowledge from different domains (and people) to work on a common problem, issue or puzzle. It acknowledges that the differences in how disciplines structure their knowledge raise challenges when working across disciplinary boundaries. The article identifies these ...

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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.

Video

Expert webinar video: Russell Scott - Vortals: Augmented reality, virtual reality, 2D, 3D and game design lessons

Russell Scott, Co-Founder of multimedia design company Vortals, demonstrates some of the ways he teaches students about augmented reality, virtual reality, 2D, 3D and game design.

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Supporting Digital Technologies curriculum in schools

This PDF lists seven ways in which schools can support the Digital Technologies curriculum

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Lockwood & Mooney review: Computational thinking

This article provides a literature review of how computational thinking fits into a school curriculum. The aim of the report is to provide educators with an overview of the current research in this field and the work that is being done in teaching computational thinking.

Video

Expert webinar video: Dr Karen Joyce: Map my school

Dr Karen Joyce from STEM education provider She Maps discusses geospatial mapping and methods for teaching underpinning concepts to primary, secondary and tertiary students. Her presentation provides opportunities to think about how we might teach digital systems, data collection and interpretation to our students in context.

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Good teaching practice with Digital Technologies

This PDF lists seven characteristics of good teaching practice in the Digital Technologies curriculum.

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Asunda review: STEM integration

This article explores the benefits of an interdisciplinary STEM program in the quest for providing students with a holistic approach to problem-solving that reflects real-world practice. This is supported by a conceptual framework that comprises four constructs: systems thinking, situation learning theory, constructivism ...

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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.

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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.