Acorn Advert - November 1981
From Your Computer
Choose Atom Power
Right on the cusp of Acorn's launch of the Proton - the computer better known as the BBC micro - comes this advert for its existing Atom, the 1980 machine which evolved from the even-earlier System 1, launched in 1978.
However, the much better-specced Proton was not intended to replace the Atom, with Acorn seeing the two as supporting different market segments - not least as the entry-level Atom at £140 (around £750 in 2025) was less than half the price that the Proton would be launched at.
Instead, it continued selling the Atom until the release of the Electron - first announced in 1982 but which didn't ship in serious quantities until the end of 1983.
The Proton became the BBC Micro because it ended up being chosen as the computer to support the BBC's Computer Literacy project, which was launched in the later summer of 1981, although apart from a few review models, Acorn didn't actually manage to produce any machines until early the following year.
As a result of the late delivery, the BBC ended up having to postpone some of its programming - which whilst designed to be broadly applicable to any BASIC machine, still depended upon the BBC Micro - until later in that year, although the programmes were still shown "under the radar" in schools as initially scheduled.
At around the same time, the Department of Industry got involved in the project and eventually offered subsidies to schools - which didn't yet have a computer - so they could buy either a BBC Micro or Research Machines' 380Z at 50% of the cost.
However, this advert predates all of that, although it does presage it with the claim that "more and more schools are buying Atoms", and thus "more and more children will learn on an Atom".
Acorn hadn't yet made much of an impact on the education market, although it was selling some computers into schools.
However, it was very much in the minority, with a July 1981 survey published by the group Microcomputer Users in Secondary Eductation (MUSE) suggesting that there were only 59 Atoms in secondary schools, compared to 579 Commodore PETs and 702 Research Machines 380Zs.
Nevertheless, with a mix of Commodore, RM, Acorn, Tandy, Sinclair, Nascom and even Apple - and partly thanks to the government scheme - nearly half of secondary schools had some sort of computer, which was over a 100% increase from 873 computers (according to a Council for Educational Technology survey) in 1980 to 1,848 in 1981.
Despite the increasing presence of computers, there was often no particular application in mind - some schools would use their computer to teach programming, whilst others viewed it simply as an additional classroom aid, like an overhead projector or some laboratory equipment.
This led to sometimes pessemistic views as to the usefulness of computers in education, including, as Your Computer suggested in a December 1981 article, the idea that:
"schools' computers will folow the 1960s' teaching machines into oblivion, leaving hardly a ripple behind"
However, there were of course utopian views around as well, such as:
"At the other end of the spectrum are the visionaries who see schools reduced to social development or 'play' centres. Learning would, they say, take place at home or in small units under the management of computers with little human intervention[1]".
As well as the Department of Industry's scheme - sometimes referred to as the "DoI half-micro scheme" - the government had previously set up the earlier Microelectronics Education Programme (MEP), also known as Microelectronics in Schools (MIS), with a fund of £9.5 million in 1979 terms, or around £64 million in 2025.
With a wider remit than simply computers, the MIS scheme also hoped to address the other issue prevalent at the time - the lack of teachers who actually knew anything about computers in the first place.
According to head of the project, Richard Fothergill, this was the second pillar of the MIS scheme, where:
"We train teachers to think of the computer as an instrument. We show them how it can revolutionise the office - indeed part of the teacher-training programme is devoted to familiarising teachers with the electronic office. We also train the teachers to use the computer for computer-based learning [as well as] in technology. There is a course in control technology and electronics [which] takes in just about everything from the switching of one transistor right up to control devices and beyond into the world of microcomputers"
The project also helped withn curriculum development, including supplying appropriate books and film resources, and also provided in-service training to teachers via the Open University.
There was also overlap with this and the DoI scheme, with MEP offering to train teachers from schools which purchased their micro using the 50% discount, providing two teachers with four days of on-the-job training on whichever of the two computers was chosen.
This somewhat limited choice - between the Proton/BBC and the 380Z - was a pragmatic one, as the government only wished to subsidise British computer manufacturers.
Fothergill said of this situation, in an interview in December 1981's Your Computer, that:
"Under the circumstances, this is as good a selection as could be made. The Acorn Atom has a proven track record, the BBC machine will be in a form that is bound to be successful. The 380Z is a machine which is well-proven in schools and is a solid machine - it can take the treatment the schools will give it"
Conspicuous by its absence from the list of approved suppliers was Sinclair, which at this point in time had shipped both its ZX80 and ZX81 micros - at a price significantly less than Acorn's Atom, never mind the Proton.
However, the ZX81 never really met the spec - and Sinclair wasn't amenable to changing it to match - and with its small size, plastic case and membrane keyboard, it would not have stood up to serious use in a school environment.
That said, Sinclair - at least as a potential choice as the BBC Micro - had its supporters, including Paul Johnstone, one of the founders of Tangerine.
Tangerine had also been approached by the BBC, but had been ruled out as the TV programme's producers were not convinced that Johnstone and his team could produce a suitable computer in time, a decision which Johnstone reckoned was "fair enough".
Besides, the company wasn't keen to have 12,000 micros sitting in a warehouse waiting for the broadcasts to start, nor was it keen to take on giant companies like Commodore, which Johnstone considered as likely to push hard for the BBC gig. He continued:
"The BBC should have chosen the ZX81. The series is a good idea, but the approach is wrong. The BBC should have planned a first series on the ZX81 and if it was a success and people wanted to move into larger systems, it should have then planned another series[2]".
Meanwhile, Fothergill concluded his Your Computer interview with a view that:
"Education today is at a crossroads, what we have no is a period of transition. For the first time the majority of schools have micros. In a year or two schools will have several more machines which will be scattered around in different departments - we are on the verge of an explosion[3]".
The BBC Micro eventually became very successful in its educational market, thanks in significant part to its use in the BBC's Computer Literacy programme.
It sold around 1.5 million units, and its BBC BASIC - written in-house and not based upon the de-facto standard Microsoft BASIC - became a standard in UK education, until fading away against the hegemony of the IBM PC and its MS-DOS operating system, as well as the wider move away from computers as a programming tool to computers as a tool for word processing, presentations and spreadsheets.
Date created: 08 November 2025
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