Social psychological factors influencing justice perceptions of ( law ) students. Background data with educational variables, reading variables, party preference and alignment, identical variables about / on parents / image of study environment / motivations to study law / educational set: questions designed to see if behaviour of a student is directed to memorize facts or to understand what ( s )he is learning. Background variables: basic characteristics/ household characteristics/ education/ politics/ religion/ readership, mass media, and 'cultural' exposure