headphones or speakers are necessary if you want to listen to the units
generally, the course's HTML5-format is compatible with smartphones but for effective learning we recommend tablet size and bigger
interactive functions like glossary terms ( ) or charts have a mouse over effect
in the tab "tools" you can find an extensive list of links for each topic
some databases are only accessible from computers within the campus network. If you want to access a database from outside, you need to install
VPN (Virtual Private Network).