Chapter 1 Sturm’s Theorem 1.1 Sturm’s Thorem Definition 1.1 We define that the number of changed sign V (a1, · · · , an) for a = 1, · · · , an ∈ R is as follows. For the sequense (a1, · · ·...
1. Introduction Most experts in the field of education for children with special needs agree that the earlier adapted support is provided to children who need it, the better the results. Parents of such children, however, very often cannot recognize their di...
An “Angel smile” is when a baby smiles at the very time that he or she is born. It is a sign of communication that the baby is there and also it shows human beings belong to a society since they are born. As we grew up, we learn a language to express our fee...