[1]
Gebhardt, M., Zehner, F. and Hessels, M.G.P. 2014. Basic Arithmetical Skills of Students with Learning Disabilities in the Secondary Special Schools: An Exploratory Study covering Fifth to Ninth Grade. Frontline Learning Research. 2, 1 (Apr. 2014), 50–63. DOI:https://doi.org/10.14786/flr.v2i1.73.