1. Reciprocal Relations Between Students’ Evaluation, Reformulation Behaviors, and Engineering Design Performance Over Time

   • Gaoxia Zhu
   • Yifang Zeng
   • Charles Xie

   OriginalPaper 11 February 2021 Pages: 595 - 607

   

2. Motivating Students to Learn STEM via Engaging Flight Simulation Activities

   • Davy Tsz Kit Ng
   • Samuel Kai Wah Chu

   OriginalPaper 24 March 2021 Pages: 608 - 629

   

3. In-service Teachers’ Needs and Mentor’s Practices in Applying a Teaching–Learning Sequence on Nanotechnology and Plastics in Primary Education

   • Achilleas Mandrikas
   • Emily Michailidi
   • Dimitris Stavrou

   OriginalPaper 21 February 2021 Pages: 630 - 641

   

4. Science Motivation and Achievement Among Minority Urban High School Students: an Examination of the Flipped Classroom Model

   • Keshia Dixon
   • Jillian L. Wendt

   OriginalPaper 19 March 2021 Pages: 642 - 657

   

5. Getting Everyone to the Fair: Supporting Teachers in Broadening Participation in Science and Engineering Fairs

   • Joni M. Lakin
   • Mary Lou Ewald
   • Virginia A. Davis

   OriginalPaper 12 March 2021 Pages: 658 - 677

   

6. Using Students’ Conceptual Models to Represent Understanding of Crosscutting Concepts in an NGSS-Aligned Curriculum Unit About Urban Water Runoff

   • Sarah J. Fick
   • Anne M. McAlister
   • Kevin W. McElhaney

   OriginalPaper 19 March 2021 Pages: 678 - 691

   

7. Choosing Chemistry at Different Education and Career Stages: Chemists, Chemical Engineers, and Teachers

   • Gabriella Shwartz
   • Or Shav-Artza
   • Yehudit Judy Dori

   OriginalPaper Open access 25 March 2021 Pages: 692 - 705

   

8. Physics Students’ Conceptual Understanding of Geometric Optics: Revisited Analysis

   • Jean Uwamahoro
   • Kizito Ndihokubwayo
   • Irénée Ndayambaje

   OriginalPaper 21 March 2021 Pages: 706 - 718

   

9. Breaking Barriers: Evaluating a Pilot STEM Intervention for Latinx Children of Spanish-Speaking Families

   • Julia Roncoroni
   • Rey Hernandez-Julian
   • Salina Wu Whitaker

   OriginalPaper 11 April 2021 Pages: 719 - 731

   

10. Educational Design Framework for a Web-Based Interface to Visualise Authentic Cosmological “Big Data” in High School

    • Saeed Salimpour
    • Michael T. Fitzgerald
    • Urban Eriksson

    OriginalPaper 12 April 2021 Pages: 732 - 750