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
€50.98
▲4.35%
May 12, 2022
€40.79
▲3.32%
Jan 27, 2022
€39.09
▼-0.04%
Jan 26, 2022
€37.83
▼-0.31%
Jan 24, 2022
€37.85
▲0.29%
Jan 17, 2022
€37.97
▲0.09%
Jan 11, 2022
€37.86
▼-1.2%
Jan 10, 2022
€37.83
▲0.49%
Jan 4, 2022
€38.29
▲1.49%
Dec 28, 2021
€38.10