Explore how top-performing school systems have met the challenges facing school leaders today and learn what knowledge and skills are needed to create first-rate systems.
Price history
▲48.98%
Jan 27, 2022
€29.12
▲1.36%
Jan 24, 2022
€19.54
▲1.85%
Jan 17, 2022
€19.28
▼-0.71%
Jan 10, 2022
€18.93
▲1.39%
Jan 4, 2022
€19.07
▲0.36%
Dec 28, 2021
€18.81
▼-1.43%
Dec 21, 2021
€18.74
▲0.72%
Dec 13, 2021
€19.01
▼-1.52%
Dec 6, 2021
€18.87
▼-34.18%
Dec 2, 2021
€19.17