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The Internet

The video explains the purpose of the activity which is, in simple terms, how the Internet works. This is an unplugged activity meaning that computing concepts are learnt without the use of a computer. All relevent terminology is explained. The lesson shows students pretending to flow through the Internet, whilst...

Java programming with Greenfoot: make it your own

This video tutorial demonstrates to students how to change the images in their game so that they can personalise it.  This includes how to import images from sources other than Java and also how to duplicate and edit existing Greenfoot images including, for example, duplicating images but assigning them different...

Java programming with Greenfoot: dealing With errors

This video tutorial explains the different error codes that occur in Greenfoot Java and other programming languages and demonstrates how to find out exactly where the error has occurred.  This includes syntax errors (which present code from compiling as something has been typed incorrectly) and runtime errors (...

Java programming with Greenfoot: introduction

This video tutorial provides students with an overview of Greenfoot Java.  It demonstrates several different game ideas and introduces the layout of the programming environment.

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Java programming with Greenfoot: if statements (teacher commentary)

In this video tutorial students explore method return values in more details.  True or false (Boolean) statements are used to create if statements.  In this example an object, a turtle, is programmed to interact with the edge of the world (the screen) by using an if statement.  Students are then able to make...

Java programming with Greenfoot: adding random behaviour

This video tutorial introduces students to the Greenfoot API (application processing interface) – a collection of shortcut commands built in to the Greenfoot environment.  Students are guided through using the API to make their turtle move in a random manner by generating random numbers and inserting them into an...

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