Im planning to make a 2 courses data mining for bachelor students.. the couses are title 1- clustering algorithms in data mining 2- classification data mining.

Im listing here the algorithms ill demonstrate..

The question is: which of these algoritms are considered to be clustering or classification?

Algorithms:

1- association rule

2- apriori

3- naive baysian

4- regression

5- k-means

6- tree id3

Thanks