Mepụta nsụgharị dị mgbagwoju anya nke ahịrịokwu a The National Science Education Standards (NSES) (1996) National Science Education Standards.
N'ezie, a ọzọ mgbagwoju mbipute nke ahịrịokwu bụ "The National Science Education Standards (NSES) (1996) na-akọwa isii dị mkpa akụkụ pivotal ka ase mmụta na sayensị agụmakwụkwọ. "