Gender bias promotes sexism in the research process , women remain underrepresented in university departments , particularly in science , undergraduates intake is mainly women but lecturers in psychology are more likely to be men, male researchers may hold incorrect stereotypes , making invalid research , this means research is more likely to be conducted on men and may disadvantage female participants, they may be labelled as irrational or unable to complete complex tasks , this means research methods in psychology produce gender biased findings