Slow learner...Is it a sign of learning disability?

Philippines
@Shavkat (6401)
December 29, 2012 10:27pm CST
Is it true that if a child or students in College cannot cope up in their studies, is a sign of having learning disability? Fast learners used to bully these people. We can't deny that, since in the class it reflects the performance of ever students. What do you think?