Whom is it intended
For young children
Delay of affective and psychological development
For children :
Learning difficulties (see further)
Dyslexia, dys ......
School troubles (delay, organising one's work, motivation, memorising...)
Acquiring and memorising living languages
Stress, fatigability, re-energisation, concentration
For adults :
Difficulty in adapting, communicating and expressing oneself
Concentration or memory troubles
Voice or balance troubles
Loss of energy, of motivation
Acquisition of foreign languages
For pregnant women.