Search results

Refine by resource type

Refine by year level


Refine by learning area


Refine by topic

Main topic Specific topic
  • No suggestions
Related topic
  • No suggestions

Your search returned 20 results

Listed under:  Technologies  >  Information and communication technologies  >  Data processing  >  Data encoding  >  Data compression
Text

Seeing the big picture

  • TLF-IDM021037

This practical lesson sequence examines lossy and lossless techniques of data compression. Students perform comparisons of various compressions on a variety of images.

View detailsView resource
Online

Data Representation

  • TLF-IDM021268

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.

View detailsView resource
Online

Digital Technologies Hub

  • TLF-IDM020779

The Digital Technologies Hub is a website that supports Australian primary teachers, secondary teachers, students, school leaders and school communities in engaging with the Australian Curriculum: Digital Technologies. The hub provides scaffolded support for teachers and many of the resources will assist those getting started ...

View detailsView resource
Online

Binary

  • TLF-IDM021247

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.

View detailsView resource
Text

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

  • TLF-IDA002198

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

View detailsView resource
Text

Australian Curriculum: Digital Technologies key concepts mapping - Years 9 and 10

  • TLF-IDA002222

This PDF uses colour coding to provide a line of sight between key concepts, content descriptions and achievement standards in the Digital Technologies subject in the Australian Curriculum.

View detailsView resource
Text

Australian Curriculum: Digital Technologies Years 5–6 sample assessment task: How do digital systems represent data? Teacher PowerPoint

  • TLF-IDA002232

This PowerPoint supports the years 5-6 assessment task, How do digital systems represent data?

View detailsView resource
Video

Data knowledge and skills tutorial: part 1 - gathering data

  • TLF-IDA002208

This video demonstrates ways in which data can be manipulated in spreadsheets. It is the first in a series of four.

View detailsView resource
Text

ACARA sample assessment task: years 5-6: Representing data

  • TLF-IDA002169

This resource provides strategies for assessing aspects of the Digital Technologies subject in the Australian Curriculum that relate to the representation of data in binary code. The resource includes an assessment planner and rubric, as well as links to curriculum and learning resources.

View detailsView resource
Video

Data knowledge and skills tutorial: part 3 - structuring data in a spreadsheet

  • TLF-IDA002210

This video demonstrates ways in which data can be structured in spreadsheets. It is the third in a series of four.

View detailsView resource
Text

Assessment: Australian Curriculum: Digital Technologies sample Data assessment tasks: years 7-8

  • TLF-IDA002173

Resource description This resource provides strategies for assessing students' understanding of the ways in which data can be sourced, organised and represented to maximise options for analysis, evaluation, decomposition and visualisation in order to create digital solutions. The context of the resource is the liveability ...

View detailsView resource
Online

Data compression

  • TLF-IDA003336

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 ...

View detailsView resource
Text

ACARA sample assessment task: years 9-10

  • TLF-IDA002172

This resource provides strategies for assessing students' ability to interpret, process, analyse and represent data using spreadsheets, pivot tables, plotting data and scripting activities. A link to a data set from a koala hospital provides extensive data for students to use. The resource includes maps, graphs and charts, ...

View detailsView resource
Text

ACARA sample assessment task: years 7-8

  • TLF-IDA002171

This resource provides strategies for assessing students' understanding of the ways in which data can be sourced, organised and represented to maximise options for analysis, evaluation, decomposition and visualisation in order to create digital solutions. The context of the resource is the liveability of the places in which ...

View detailsView resource
Text

Australian Curriculum: Digital Technologies: years 9-10

  • TLF-IDA002217

This PDF provides a line of sight from content descriptions to achievement standards in the Digital Technologies subject in the Australian Curriculum.

View detailsView resource
Text

Data knowledge and skills tutorial: part 2 - authenticating data

  • TLF-IDA002209

This video demonstrates ways in which data can be authenticated in spreadsheets. It is the second in a series of four.

View detailsView resource
Text

Exploring digital systems unplugged: networks: years 5-6

  • TLF-IDA002179

This PDF provides activities in which students identify features of digital systems, and create models to demonstrate their operations. Students are encouraged to demonstrate their understanding of Domain Name Servers (DNS), routing, and transmission control and internet protocols (TCP/IP).

View detailsView resource
Text

Data knowledge and skills tutorial: part 4 - analysing and visualising data

  • TLF-IDA002211

This video demonstrates ways in which data can be analysed and visualised. It is the final in a series of four.

View detailsView resource
Text

Australian Curriculum: Digital Technologies Years 5–6 sample assessment task: How do digital systems represent data? Student PowerPoint represent data?

  • TLF-IDA002233

This PowerPoint supports the years 5-6 assessment task, How do digital systems represent data?

View detailsView resource
Text

Years 9–10: Cybersecurity

  • TLF-IDA004785

This unit considers how and why data is kept secure on the internet. Students refresh and build on their understanding of network hardware and internet protocols. They examine the Australian Privacy Principles and their implications for individuals and organisations, providing a rationale to explore how cyberthreats can ...

View detailsView resource