Assessment of scientific work by experts prior to publication to ensure high quality
Peer review limitations
Burying research therefore suppresses opposition to mainstream theories - favourable to matched views therefore new ideas likely rejected therefore slows rate of change and emergence
Chances of long-lasting fraudulent work - evidence = Wakefield 1998 [MMR vaccine link to autism - increased measles cases and people still believe this]
Publication bias - inclination to positive and 'healing grabbing' results, file drawer problem (ignore negative results) therefore false presentation of current state of psychology
Anonymity to target rivals for competition funding
Peer review purposes
Funding - see if worthwhile therefore if appropriate seek amendments and improvements
Ensure no fraudulence by validating relevance and quality
Peer review strength
Establishes validity and accuracy of research (eliminates mistakes) - gives researchers a chance to improve their research therefore prevents fraudulence therefore preserving reputation and increasing credibility of psychology