The Learning Teaching Scotland booklet “A Guide To Pracical Work” is an excellent reference resource for PPA and Investigation write-ups. For PPAs, exemplars can be found in section 7.
In addition, you should make use of the following resource to help in your analysis of procedures and results for PPAs and your Investigation:
The following a PPA summary PowerPoints produced by Mr B. Robertson and his Advanced Higher students:
ThinkChemistry 
In PPA 1.2 summary, slide 4, the second oxidation ion-electron half-equation is incorrrect: reactants include 4 H2O’s
Hi Ryan, you’re quite right – well spotted. I’ll get that changed.