Search results

• 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 ...

• TLF-IDA002209

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

• TLF-IDM021014

In this sequence of lessons students conduct a simple survey to collect, organise and present data. In doing so, they demonstrate their understanding of how to use patterns to represent data symbolically.

• TLF-IDA002164

This PDF provides suggestions for organising and classifying discrete items according to different criteria, for example, shape, size, colour and type, and prompts students to identify ways in which school resources have been classified.

• TLF-IDA003382

This lesson sequence aims to identify strengths and weaknesses of past, present and future methods of data storage and recognise the risks and benefits for users. Students explore specific “data dilemmas”.

• TLF-IDA002210

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

• TLF-IDM021059

This lesson prompts students to examine data from the Reconciliation Barometer report, collect their own local data and compare with the national findings. Students discuss the meaning of reconciliation, explore statements from Reconciliation Barometer report, design a survey to collect local data relating to the statements ...

• TLF-IDA003366

Artificial intelligence can sometimes be biased to certain shapes or colours. When such AI systems are applied to situations that involve people, then this bias can manifest itself as bias against skin colour or gender. This lesson explores bias in AI, where it comes from and what can be done to prevent it.

• TLF-IDM012694

This rich resource is a Bureau of Meteorology (BOM) web page that provides data for rainfall, temperature, weather and climate and solar exposure recorded by weather stations around Australia. The user can access observations and statistics by entering a weather station number, or by using text or an interactive map to ...

• TLF-IDA003247

This planning resource for Year 9 is for the topic of Represent collected data. Students are familiar with different types of visualisations of data and variables and can evaluate and interpret data displays. Students can label data as categorical (ordinal or nominal) or numerical (discrete or continuous) and consider which ...