A&E is channel #265 on Direct TV Channel Guide. It is available in HD (High Definition). A & E (Arts & Entertainment) is in all of the 4 packages that DirecTV offers. You will be able to find it in Choice, Choice Extra, Choice Ultimate and Choice Premier.
Caseworker (social work) In social work, a caseworker is a type of social worker who is employed by a government agency, non-profit organization, or other group to take on the cases of individuals and provide them with advocacy, information or other services. 1 Social case work.
A nested case control (NCC) study is a variation of a case-control study in which only a subset of controls from the cohort are compared to the incident cases. In a case-cohort study, all incident cases in the cohort are compared to a random subset of participants who do not develop the disease of interest.