Discrimination based on skin colour continues to prevail around the world.
A primary school book in West Bengal depicted a dark-skinned person as 'ugly'.
Incident was reported from Bengal's Bardhaman district.
Book signified alphabet 'U' for 'ugly' with picture of a dark-skinned man.
West Bengal Education Minister Partha Chatterjee has ordered to investigate the matter.
Chatterjee have also suspended two people in this regard.
