overt observations - participants know they are being observed and informed consent is given
researchers try to be as unobtrusive as possible, and may even use one way mirrors so they're hidden from view - this is because it might impact ppts behaviours
covert observations- participants are unaware that they're being watched and have therefore not given consent beforehand
to avoid ethical issues covert observations should take place in public and the ppts should be debriefed after
pros and cons of overt observations-
pros- more ethical than covert as informed consent is given
cons- ppts may change their behaviours affecting the validity of the results
pros and cons of covert observations-
pros- ppts are unaware they're being watched so participant reactivity is removed and their behaviours are more natural which increases the validity of the data
cons- ethical issues as people may not want their behaviours to be noted down