It may exist on various levels of abstraction and hides the ... Below is an example of a logical schema: A physical data model or physical schema is a representation of an implementation design ...

Hitting the sweet spot: Morningstar style boxes The Morningstar Style Box is arguably one of the best — if not the best — examples of hitting the abstraction-level sweet spot within the ...

Methods A sample ... physical fitness performance increased with age. The prevalence of boys and girls with a healthy CRF level were 61 and 58, respectively. Four per cent of the boys (N=53) and 12% ...