WASET
    Felicitas Pielsticker and  Christoph Pielsticker and  Ingo Witzke,  Classifications of Neuroscientific-Radiological Findings on “Practicing” in Mathematics Learning.   journal   = {International Journal of Psychological and Behavioral Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2020, vol. 168(12). 1302 - 1310
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10011707.