Pierre-Yves Hallier
Mind Mapping expert
4.68 (17 reviews)
3
active courses
0
removed courses
Aug 2022
first content date
Jul 2025
last content date
1030
total students
17
total reviews
4.68
average rating
6
total content length
Courses
Mind Mapping ++ || Boosting yourself and get cristal clear!
408
students
2 hours
content
Jan 2025
updated
FREE
