Media Manager Namespaces Choose namespace [root] artwork copyright_files data attic cache meta pages lib playground research s5 study wiki Media Files Media Files Upload Search Files in data Thumbnails Rows Name Date Apply Nothing was found. File View History study:engstrom-1987-polanyi.png Date:2013/04/22 17:40 Filename:engstrom-1987-polanyi.png Format:PNG Size:35KB Width:651 Height:346 References for:activity_theory
![[root]](http://www.xxc.idv.tw/dokuwiki/interpellation?ns=&tab_files=files&do=media&tab_details=view&image=study%3Aengstrom-1987-polanyi.png){kind=link}
