Document is full of structural errors, how many are you able to find?

Just remember that the key is to separate content and presentation

Errors could be hidden anywhere!
You have to be extremely careful!

Finding all errors adds 10points to your health!
But don't worry, in exercise session you will get checklist of all errors

Computer Science department live view
	Welcome! The Department of Computer Science at the University of Helsinki is known for its quality research and teaching. Varied in both form and contents, the teaching is constantly improved and open to new innovations. As a token of the good quality of teaching at the department, the Ministry of Education elected it as one of the national centres of excellence in university education from the year 2007. The research at the department combines theory with interaction with the application fields in a well-balanced whole. Both the department and Basic Research Unit in the Helsinki Institute for Information Technology were awarded the highest grade in the research review carried out in 2005. Algodan (Algorithmic Data Analysis) is a national Finnish Academy centre of excellence 2008-2013. The Department of Computer Science is situated at the Kumpula campus, the leading concentration of expertise in exact sciences in Finland.
"Exactum"

See this?

Another example: plastic key!

Students majoring in Computer Science can have their first key without reservations. The key is re-issued only if students have made good progress during the previous term (at least 20 cu as a general rule) or their study plans have been accepted.

Plastic key: Key made of plastic; A magnet inside
Magnet key: see: plastic key