Each logic model is followed by a series of more detailed research questions that need to be addressed, together with an outline of the research methods and tools to be considered in each case.
Dilynir pob model rhesymeg gan gyfres o gwestiynau ymchwil manylach y mae angen eu hystyried, ynghyd ag amlinelliad o'r dulliau a'r offerynnau ymchwil i'w hystyried ym mhob achos.