You seem to be attempting to access an item that has been removed from the repository.
There is an alternative version of the item you are trying to access:
Bruen, Jennifer 
ORCID: 0000-0002-9279-2978 and Grammes, Tilman
(2016)
Controversial issues in the political classroom.
Journal of Social Science Education, 15
(2).
ISSN 1618-5293
