Motor skill learning in the middle-aged: limited development of motor chunks and explicit sequence knowledge
Psychological Research (2011) - Comment
pubmed: 21287199  doi: 10.1007/s00426-011-0320-0  issn: 0340-0727  issn: 1430-2772 

Willem B. Verwey, Elger L. Abrahamse, Marit F. L. Ruitenberg, Luis Jiménez, Elian De Kleine