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
€42.00
▲7.89%
Apr 13, 2022
€38.27
▲3.88%
Jan 27, 2022
€35.47
▼-0.87%
Jan 24, 2022
€34.14
▼-0.03%
Jan 18, 2022
€34.44
▲0.6%
Jan 17, 2022
€34.45
▲0.03%
Jan 11, 2022
€34.24
▲0.52%
Jan 10, 2022
€34.24
▲0.91%
Jan 4, 2022
€34.06
▲1.23%
Dec 28, 2021
€33.75