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Good
Was very interesting
Very informative
This user gave this course a rating of 5/5 stars
Irrelevant
Nearly everyone will just let the videos run and click next, a lot won’t even understand the language and just Google the answers, hardly any benefit im sorry to say.
Informative, practical information
This user gave this course a rating of 5/5 stars
Short and informative
This user gave this course a rating of 5/5 stars
Super
This user gave this course a rating of 5/5 stars
Great course, makes you more aware of th
Great course, makes you aware of all the dangers of this mineral. Although very strong and unique it’s very dangerous to humans.Thanks
Quick and sufficient well presented
Was not to long straight to the point and very well presented would recommend to anyone
Дуже гарно
This user gave this course a rating of 5/5 stars
good course and enough content
This user gave this course a rating of 5/5 stars