Leading scientists reveal how to improve instruction and student achievement across multiple domains, including science, mathematics, reading, and writing.
Price history
▲24.98%
Nov 12, 2022
€57.74
▲4.35%
May 12, 2022
€46.20
▲3.32%
Jan 27, 2022
€44.27
▼-0.04%
Jan 26, 2022
€42.85
▼-0.31%
Jan 24, 2022
€42.87
▲0.29%
Jan 17, 2022
€43.00
▲0.09%
Jan 11, 2022
€42.88
▼-1.2%
Jan 10, 2022
€42.84
▲0.49%
Jan 4, 2022
€43.36
▲1.49%
Dec 28, 2021
€43.15