Listing all results (654)
This series of spreadsheet tutorials for excel 10, from the Howard Hughes Medical Institute, work through a range of spreadsheet functions that can be used when analysing data.
Each tutorial contains detailed instructions and a series of exercises to work through. The tutorials start with some of the more...
This project, exploring basic encryption, is a useful introduction to data security as well as iterating through strings to manipulate them. The program create a ‘substitution cipher’, one of the most basic forms of encryption. It also demonstrates that, for more complex chained commands, Scratch becomes rather...
This activity is an introduction to writing programs that can handle errors. It also helps students to understand number bases, by guiding them through the writing of a ‘base converter’ program.
In this activity children take on the role of Earth observation scientists submitting a request for an image they would like for their research. This gives them the opportunity to consider the possibilities of pictures taken from orbit (and the limitations) and to write scientifically for a specific audience. It...
In this activity students take on the role of Earth observation scientists submitting a request for an image they would like for their research. This gives them the opportunity to consider the possibilities of pictures taken from orbit (and the limitations) and to write scientifically for a specific audience. It...
This brief activity uses false-colour images of the Columbia glacier to introduce the idea of using sequences of satellite images to monitor change and focuses on the selection of appropriate data for an investigation.
Introduction To Computer Programming using Basic progamming language.
Basic is a simple language emulating the more complex languages used in commerce and industry for financial mamagement, etc.
The exercise covers input, print, output, +, -, X, ÷ , =, <, >, <> , if...then, while...wned,...
This is an exercise with complex spreadsheets and mail-merged documents. It is based on an actual implementation in a vaut with over 1500 boxes of different sizes.
The simplified example uses nine boxes of three different sizes, each has the price for annual box rental.
Also recorded are the renters'...
How to send secret messages to your friends.
Contains full teacher instructions. Uses Basic programming language.
Pupils shoud have completed the Introduction To Computer Programming
An exercise to compute whole nu,mber Pythagorean triangles.
The project uses the Basic programming language.
Pupils should have completed the exercise Introduction To Computer Programming