De or het teamintervisie?

The correct Dutch article is:

de teamintervisie

Rule Words ending in -tie and -sie: almost always de. See the rule

How to use teamintervisie

the teamintervisiede teamintervisie
this teamintervisiedeze teamintervisie
that teamintervisiedie teamintervisie
our teamintervisieonze teamintervisie
your teamintervisiejouw teamintervisie
every teamintervisieelke teamintervisie
which teamintervisie?welke teamintervisie?
a big teamintervisie / the big teamintervisieeen grote teamintervisie, de grote teamintervisie