Walker & Avant (1988) assert that a related case is an
instance of a concept that is related to the concept being
studied but wbich, on closer exammabon, is found to be
different In considering the concept of pabent parbcipation
It IS apparent that there are several concepts that
are similar to, but not the same as, pabent parbcipation
The concepts of pabent partnership, pabent involvement
and pabent collaborabon are often used interchangeably
with pabent parbcipabon However, there are disbnct
differences Exammabon of the hterature reveals that a
hierarchicsd relationship exists between tbe four concepts
This can be depicted m diagrammabc format m a manner