TY  - GEN
A1  - Salzberg-Ludwig, Karin
T1  - Scholarly research on mind maps in learning by mentally retarded children
Y1  - 2008
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/30637
UR  - http://www.leeds.ac.uk/educol/documents/174867.pdf
ER  -