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Blog

05/07/2023

Confused about: Subroutine, Procedure, Function, and Method?

If you are struggling with these terms I hope to bring some clarity, and even if you are confident with them, I will offer and insight that might still be very new to you. If you can embrace this you.
Richard Pawson profile image Richard Pawson
Blog

26/05/2023

Forget quantum computing, the future lies with analog!

First success with my brand new analog computer
Richard Pawson profile image Richard Pawson
Blog

16/05/2023

Algol *.*

Did you know that Algol is both the name of a programming language, and a star?
Richard Pawson profile image Richard Pawson
Blog

21/04/2023

Programming in heaven ... and in hell

From an educational perspective, different programming languages each have their plusses and minuses. Yet in one respect they all make programming hellishly difficult to learn ...
Richard Pawson profile image Richard Pawson
Blog

24/01/2023

Score 100% in your A-level NEA project, from 1 page of code!

Officially, ‘lines of code’ isn’t a measure of goodness in an A-level NEA project. So why do all the examplar projects have gobs and gobs of code? This post shows that it is possible to buck the trend
Richard Pawson profile image Richard Pawson
Blog

01/11/2022

A state of the art, high performance computer for £200?

I've just ordered a new computer. State of the art, high performance, ideal for running simulations. With educational discount and international shipping, it cost £206. BTW - it's an 'analog computer'
Richard Pawson profile image Richard Pawson
Blog

28/09/2022

A simple demo of how pure functions simplify parallelisation

Richard Pawson profile image Richard Pawson
Blog

08/09/2022

How to create a Y2K-like problem for no good reason

Sorry – this is just another rant, but I need to vent it somewhere, and a few teachers just might find this an interesting story in the context of Social Consequences of Computing
Richard Pawson profile image Richard Pawson
Blog

28/07/2022

What IS the real significance of OOP?

The core idea in OOP is 'encapsulating methods with data'. Five principal benefits have been claimed for encapsulation. But in modern programming you can achieve those benefits without encapsulation.
Richard Pawson profile image Richard Pawson
Blog

15/06/2022

Fun with folding

No, not an introduction to origami, or table napkins with Martha Stewart, but some interesting ways to use the Fold function, which - if you teach AQA A-level CS - is in the syllabus
Richard Pawson profile image Richard Pawson
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