Oct 12, 2023
A POWERFUL MENTAL CONCENTRATION INFLUENCES THE QUALITY OF OUR STUDIES AND PROFESSION
Do you want to improve your grades at school? Want to improve your performance at work? So, start practicing today the concentration exercises recommended in this book, as they have all been properly tested and proven in their benefits. There is only one way for a concentration exercise to fail, as the author says: when they are not done! Find out more at:
When we work to improve and write with the other hand than our dominant hand, the handwriting with our dominant hand reflexively improves. T
