Add spaces: Fromhisviewpoint,thegreatestdifferenceintheattitudeportrayedbythetwocontributionsistheirrelationshiptotheirownhistory.

Answer: From his viewpoint, the greatest difference in the attitude portrayed by the two contributions is their relationship to their own history.

Add spaces: toanalysetheimplicationsandperspectivesofpolicyinitiativeswithinthefieldofsportandnon-formaleducation

Answer: to analyse the implications and perspectives of policy initiatives within the field of sport and non-formal education

Add spaces: Relationtome:Great-great-grandmother.

Answer:
Relation to me: Great-great-grandmother.