Classroom 2.0
2026-08-01T13:02:31Z
Rein Bijlsma
https://www.classroom20.com/profile/ReinBijlsma
https://storage.ning.com/topology/rest/1.0/file/get/1950338228?profile=RESIZE_48X48&width=48&height=48&crop=1%3A1
https://www.classroom20.com/profiles/friend/feed?user=3oled2x7mz193&xn_auth=no
Willem Karssenberg
tag:www.classroom20.com,2007-04-08:649749:User:3554
2007-04-08T21:19:44.199Z
Rein Bijlsma
https://www.classroom20.com/profile/ReinBijlsma
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1949880041?profile=RESIZE_48X48&width=48&height=48&crop=1%3A1" width="48" height="48" alt="Willem Karssenberg"/>
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1949880041?profile=RESIZE_48X48&width=48&height=48&crop=1%3A1" width="48" height="48" alt="Willem Karssenberg"/>
wrubens
tag:www.classroom20.com,2007-03-31:649749:User:1908
2007-03-31T11:42:27.145Z
Rein Bijlsma
https://www.classroom20.com/profile/ReinBijlsma
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1949877421?profile=RESIZE_48X48&width=48&height=48&crop=1%3A1" width="48" height="48" alt="wrubens"/>
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1949877421?profile=RESIZE_48X48&width=48&height=48&crop=1%3A1" width="48" height="48" alt="wrubens"/>