Proizvod vam ne odgovara? Nema veze! Proizvode možete vratiti do 30 dana
S poklon bonom ne možete pogriješiti. Za poklon bon primatelj može odabrati bilo što iz naše ponude.
Do 30 dana za povrat
Responding to recent reform efforts, such as the Next Generation Science Standards, which call for students to learn science practices, this book proposes a conceptual reframing of the roles of teachers and students in formal and informal science learni