A rigorous yet reader-friendly introduction to the principles of coaching based on the application of scientific knowledge and understanding.
Price history
▲9.76%
Dec 1, 2022
€39.52
▲7.89%
Apr 13, 2022
€36.01
▲3.88%
Jan 27, 2022
€33.37
▼-0.87%
Jan 24, 2022
€32.13
▼-0.03%
Jan 18, 2022
€32.41
▲0.6%
Jan 17, 2022
€32.42
▲0.03%
Jan 11, 2022
€32.22
▲0.52%
Jan 10, 2022
€32.22
▲0.91%
Jan 4, 2022
€32.05
▲1.23%
Dec 28, 2021
€31.76