Someone from the list provided this pointer to the original NGSS report can be found at:
https://urldefense.proofpoint.com/v2/url?u=http-3A__www.nap.edu_catalog_13165_a-2Dframework-2Dfor-2Dk-2D12-2Dscience-2Deducation-2Dpractices-2Dcrosscutting-2Dconcepts&d=BQIFAg&c=lb62iw4YL4RFalcE2hQUQealT9-RXrryqt9KZX2qu2s&r=meWM1Buqv4IQ27AlK1OJRjcQl09S1Zta6YXKalY_Io0&m=RFMgVOrjrsvzm3zFetWmsunPRSpZYVt39k0o7dMV7l8&s=QgPpVnYVATcjSFUCbDm9mG0_Z0hTm8nsIzDxihFWbYQ&e=
The report is free to download as a .pdf if you sign up for an account with the National Academy Press, which is where you can download Prudent Practices for free as well...
- Ralph
Ralph Stuart
secretary**At_Symbol_Here**dchas.org
Secretary
Division of Chemical Health and Safety
American Chemical Society
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