“…16,18,19,22,25,30 and five were evaluations of partnership working models. 23,26,27,29,32 Eleven of the papers used qualitative methods; 5,15,17,20,21,24,28,30,31,33,34 seven used quantitative methods; 19,22,23,25,27,29,35 three used mixed methods; 18,26,32 and one used a casestudy approach. 16 Some methodological weaknesses exist in the studies reviewed, so some caution must be exercised when attempting to draw any firm conclusions.…”