Proizvod vam ne odgovara? Nema veze! Možete nam vratiti unutar 30 dana
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30 dana za povrat kupljenih proizvoda
Corrective Mathematics teaches students the strategies they need for learning facts, working computation problems, and solving story problems. Corrective Mathematics' consistent and carefully sequenced lessons quickly bring students up to date on core skills, and each skill is taught so students fully understand it and practice it until it is mastered.