Weakness of Humanistic approach?

-Not compatible with the aims of science, uses a subjective method of investiagion -Eg: self-actualisation critics can be seen to lack opertionalisation of what 'achievement' looks like for earch person, eg: creativity can differ from each peron and the approach doesn't outline a stand -Doens't fit with the terms of natural sciene as it makes it unable to test and generate objective research to understnad human behaviour as a whole as it uses a idiogrpahic approacch -Reduce the credibilty of psycholoy within the scientific field as it it too subjective