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Shin, Namsoo; Choi, Sung-Youn; Stevens, Shawn Y.; Krajcik, Joseph S. – International Journal of Science and Mathematics Education, 2019
A coherent curriculum that clearly defines sets of ideas that build upon one another to meet desired learning goals can successfully support the development of meaningful understanding across time. This study explores the influence of a coherent curriculum as a systematic approach to aligning and sequencing specific ideas to support students in…
Descriptors: Chemistry, Science Instruction, Instructional Materials, Student Attitudes
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Harris, Christopher J.; Penuel, William R.; D'Angelo, Cynthia M.; DeBarger, Angela Haydel; Gallagher, Lawrence P.; Kennedy, Cathleen A.; Cheng, Britte Haugen; Krajcik, Joseph S. – Journal of Research in Science Teaching, 2015
The "Framework for K-12 Science Education" (National Research Council, 2012) sets an ambitious vision for science learning by emphasizing that for students to achieve proficiency in science they will need to participate in the authentic practices of scientists. To realize this vision, all students will need opportunities to learn from…
Descriptors: Active Learning, Student Projects, Instructional Materials, Science Curriculum
Jackson, Shari L.; Stratford, Steven J.; Krajcik, Joseph S.; Soloway, Elliot – 1996
Learner-centered software design (LCSD) guides the design of tasks, tools, and interfaces in order to support the unique needs of learners: growth, diversity and motivation. This paper presents a framework for LCSD and describes a case study of its application to the ScienceWare Model-It, a learner-centered tool to support scientific modeling and…
Descriptors: Computer Simulation, Computer Software Development, Computer Uses in Education, Educational Technology