Cohen (1972)
Lobban & Tuchhman (1978)
PET analyse (Cohen)
Practical - easy access, time consuming
Ethical - serves public interest of media manipulation
Theoretical - depth in data, reduces valid
PET analyse (Lobban &Tuchman)
Practical - discovery of new things that may not be obvious, time consuming
Ethical - no participants means no harm
Theoretical - no Hawthorne effect, counting up numbers tells us nothing about its meaning