Learning PMRI or learning to teach with PMRI can be easily done by observing the video of the lesson.  Some video can be downloaded from the links below.

(1)These video also have been uploaded to the youtube at the following address:

(2) Video of Prof. Koeno Gravemeijer about design research (November 2010 University of Utrecht). Click on  the link below:

(3) Video of Desimal song by Puri

(4) Video Jan de Lange about spatial at

(5) Video PMRI on TV by Ratu Ilma