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+ wishlist Author: Avi Hofstein Abraham Arcavi Bat-Sheva Eylon Anat Yarden Long-term Research and Development in Science Education Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 21% 100 - 249 24% 250 - 499 25% 500 - 999 28% 1000+ 30% From $134.40 in bulk Format: Hardcover
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