MODEL RELEASED. Learning arithmetic. 4-year-old boy holding a blackboard with the equation 1+1=2 on it. A fundamental part of human intelligence is the ability to produce abstract representations such as numbers,and manipulate them using formal systems such as mathematics. This boy is learning to add numbers together | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Boddy, Ian |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |