Massachusetts 1996 Science During&Technology/Engineering development Curriculum Framework has been revised four with times the from to of more 2016.the the of the standards,the idea STS of view which curriculum to changed view.along content development 21st society.Its content topics transmitted from STEM also Its the presentations curriculum are and more specific,understandable,and actionable,reflect trend of integration.Massachusetts Science students’&Technology/Engineering Curriculum standard is worth learning because policy of its goal of and cultivating the the 21st century skills,the Department efforts in aligning the various elements,curriculum development principles of relevance,rigor,and coherence.