Quantum physics (QP) is a pivotal branch of modern physics essential for comprehending the nature of physical reality. However, its abstract concepts pose significant learning challenges in introductory physics courses. This paper proposes an evidence-based instructional sequence designed to establish a strong conceptual foundation for further exploration of quantum phenomena. The development of this sequence was informed by prior research on teaching and learning introductory QP, focusing on key topics, effective entry points, common obstacles, and successful teaching strategies. Designed to be completed in approximately 1 week or 4 hours of class time, the sequence emphasizes conceptual understanding and requires only basic algebra and geometry skills. This approach is particularly well suited for upper-level secondary students, providing them with the necessary tools to grasp the complexities of QP.

QP unveils the properties and behaviors of the fundamental building blocks of the physical world. This branch of physics is a cornerstone...

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