Hand Calculators: A 1969 Report on their use in Schools
P. Reynolds · The Mathematical Gazette · 1970
“It is clear that desk machines will increasingly be used in schools at all levels” Some Lessons in Mathematics , 1964 “Machines can illuminate the idea of place value” Nuffield Project Desk Calculators , 1967 “A realisation that the use of machines has arrived in order to ease any necessary burdens of computation” Examinations Bulletin No . 1 1963