Mots-clés
jaap griffioen
jaap de waard
realistic mathematics
realistic mathematics education
rotterdam university
okahandja
nied
grade 1
lower primary; teachers; mathematics education
inservice training
strategies
number line
grade 3
grade 2
advisory teachers
mathematics education in namibia
mathematics
computation up to 20
computation up to 100
one time less
one time more
doubling
halving
multiplication
division
times tables
splitting
stringing
stepwise addition
stepwise subtraction
empty number line
splitting strategy
calculation up to 100
10-frame
20-frame
computation
calculation up to 20
teaching learning trajectory
teaching materials
counting
concept of counting
mathematics education
mathematics conference swakopmund
education
primary school
measurement
Tout plus
Présentations
(6)Mots-clés
jaap griffioen
jaap de waard
realistic mathematics
realistic mathematics education
rotterdam university
okahandja
nied
grade 1
lower primary; teachers; mathematics education
inservice training
strategies
number line
grade 3
grade 2
advisory teachers
mathematics education in namibia
mathematics
computation up to 20
computation up to 100
one time less
one time more
doubling
halving
multiplication
division
times tables
splitting
stringing
stepwise addition
stepwise subtraction
empty number line
splitting strategy
calculation up to 100
10-frame
20-frame
computation
calculation up to 20
teaching learning trajectory
teaching materials
counting
concept of counting
mathematics education
mathematics conference swakopmund
education
primary school
measurement
Tout plus