Härdle, Wolfgang (contributor); Klinke, Sigbert (contributor) - 2007
user interaction
• learning (content) management tools
• content catalogues and podcasting
∗This research was supported by … tools however
prompts, at least, the following two important questions:
1. Have students improved their statistics knowledge … to check their basic mathematical
knowledge, with questions such as “How much is 30% of 70% percent?”. As Duller (2004 …