According to NCES 2, only 53 percent of children ages three to five were read to daily by a family member (1999). Children in families with incomes below the poverty line are less likely to be read to aloud everyday than are children in families with incomes at or above poverty.
There is more than hope for people with post-traumatic stress. Recovery can and does occur. Please do not rely on medication alone as it has no power to change the brain permanently. Effective cognitive-behavioral approaches -- which with repetition change the brain -- work in the vast majority of cases.
PDM has become a critical technology for all manufacturers using 3D CAD, since some degree of overlap does exist between PDM and PLM capabilities. The decision to take the additional step to a PLM system depends on the specific characteristics of your manufacturing organization.