একটি সুবিধাজনক বিনামূল্যে app এর মধ্যে নেক্সট জেনারেশন বিজ্ঞান স্ট্যান্ডার্ড দেখুন!
View the Next Generation Science Standards in one convenient FREE app! A great reference for teachers, parents, and students to easily read and understand the standards. Quickly find standards by various topic arrangements or keyword search.
The NGSS App is a product of MasteryConnect (www.masteryconnect.com) in partnership with the National Science Teachers Association (www.nsta.org/ngss). The standard content and NGSS trademarks within the app are ©Copyright 2013 Achieve, Inc. All rights reserved.