There are many personality tests or profiling tools. Some short, some long, some relatively easy and some quite complex. Some are free and some very costly. The YABDI is somewhere in the middle range, yet has some special features that others may not have. These include:-
The YABDI evolved from breakthrough research into the brain – over 40 years ago. It is in its 10th version and has incorporated much of the new research findings, on the brain and behavioural genetics.
Traits are all worded positively, so people are less guarded, hesitant or anxious about completing the inventory.
Has been tested and validated through a sampling of over 2000 Malaysian teenagers of over 80 traits.