;[http://www.ru.nl/socialewetenschappen/rtog/@740193/pagina/ Perseus]: Is the faculty official survey system. Unlike with LimeSurvey, if you use Perseus you can get help building your surveys. Ask [http://www.ru.nl/socialewetenschappen/rtog/informatie_voor/personen/p_van_groenestijn/ Pieter van Groenestijn] for help.
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;[http://www.ru.nl/socialewetenschappen/rtog/@740193/pagina/ Perseus]: Is the faculty official survey system. Unlike with LimeSurvey, if you use Perseus you can get help building your surveys. Book the [http://www.socsci.ru.nl/surveys/agenda/agenda14w51.htm room] or ask [http://www.ru.nl/socialewetenschappen/rtog/informatie_voor/personen/p_van_groenestijn/ Pieter van Groenestijn] for help.