
thumb
'Cuisenaire rods' are
mathematical manipulatives used in
elementary school as well as other levels of learning and even with adults. They were initially used for
mathematics and are now typically used to demonstrate
vulgar fractions (generally called "common fractions" in the US.) However, this is not the only use that can be made of them. Indeed, they have also become popular in
language-teaching classrooms, particularly
The Silent Way. They can be used to teach items such as
prepositions of place, sentence and
word stress and used to represent a series of useful situations for a language lesson.
The rods (''réglettes'' in the original French) are named after their inventor,
Georges Cuisenaire (1891-1976), a
Belgian primary school teacher, who published a book on their use in 1952 called ''Les nombres en couleurs.'' The use of rods for both mathematics and language teaching was developed and popularised by
Caleb Gattegno in many countries around the world.
In the system, there are 10 rods measuring 1
cm to 10 cm. Rods of equal length are assigned the same colour. Most Cuisenaire rods follow this system:
★
White rod = 1 cm.
★
Red rod = 2 cm.
★ Light
green rod = 3 cm.
★
Lavender rod = 4 cm.
★
Yellow rod = 5 cm.
★ Dark green rod = 6 cm.
★
Black rod = 7 cm.
★
Brown rod = 8 cm.
★
Blue rod = 9 cm.
★
Orange rod = 10 cm.
The system was used in primary (elementary) schools in the
United Kingdom for a number of years during the mid-sixties.
Effective use of rods depends on efficient teacher training. When the rods are used by untrained teachers, the results can be disappointing.
Other coloured rods
Doctor
Catherine Stern also devised a set of coloured rods produced by staining wood with aesthetically pleasing colours.
And in
1961 Seton Pollock produced the
Colour Factor system, consisting of rods from lengths 1 to 12 cm. The odd-numbered lengths are cold colours, and the even-numbered lengths of warm colours.
External links
★
Cuisenaire Rods in the language classroom – article by John Mullen
★
The English Verb Tense System: A dynamic presentation using the Cuisenaire Rods
★
Some Silent Way exercises for beginners using coloured rods
★
ETA/Cuisenaire Educational resources for teachers
★
v&t=3 An improved color system for color rods