2John D. Bransford, etal. Committee on Developments in the Science of Learning, National P, esearch Council. How People Learn: Brain, Mind, Experience, and School. 2000.
3National Assessment Governing Board. Technology and Engineering Literacy Framework for the 2014 National Assessment of Educational Progress. P1 4.
4Committee on Conceptual Framework for the New K i2 Science Education Standards, National Research Council. A Framework for K 12 Science Education: Practices, Crosscutting Concepts, and Ideas. 2012.
5Eichard H. Moyer and Susan A. Everett. Everyday Engineering: Putting the E in STEM Teaching and Learning. NSTA press. 2012. P49-54.
5National Pesearch C0unci]. A Framework for K 12 Science Education: Practices, Crosscutting Concepts, and Ideas. Washington, D, C: The National Academies Press. 20]2.