Developing employees is different than training employees, though human resource functions often tend to group

Developing employees is different than training employees, though human resource functions often tend to group

these activities together.  Training and development are not always mutually exclusive, though they do have a different focus.  Though training programs tend to be focused on improving employee performance in a current job, they may also be preparing employees for future assignments/jobs. Please describe how:  

a) employee development differs from training;