reading instructions:
signaalwoorden:
* reden/ oorzaak ( as - because - for - since)
* tegenstelling ( although - besides - but - however - still)
* doel ( in order to - so that - to)
* voorwaarde ( if - if only - provided - unless)
* tijd ( after - as - before - meanwhile - once - since)
* gevolg ( after all - as a result - consequently)
* uitbreiding ( and - besides - too - also - even - in addition)
* vergelijking ( as well as - for example - likewise - similarly)