- Science
- Grade KG
- Recurring themes and concepts
Recurring themes and concepts. The student uses recurring themes and concepts to make connections across disciplines. The student is expected to:
The recurring themes and concepts are the lenses used to investigate phenomena and support students’ comprehension of scientific concepts within particular disciplines. Scientific concepts can often be viewed using multiple recurring themes. Recurring themes include structure and function, systems, models, and patterns. All systems have basic properties that can be described in space, time, energy, and matter. Change and constancy occur in systems as patterns and can be observed, measured, and modeled. Models have limitations but provide a tool for understanding the ideas presented. Scientists and engineers analyze a system in terms of its components and how they relate to each other, the whole, and the external environment.
Research
National Research Council. 2012. A Framework for K-12 Science Education: Practices, Crosscutting Concepts: Practices, Crosscutting Concepts, and Core Ideas. Washington: National Academies Press. https://doi.org/10.17226/13165.
Summary: A Framework for K-12 Science Education describes the crosscutting concepts (called recurring themes and concepts in Texas) that expand across multiple science disciplines. These themes help students understand the connections among the K-12 science concepts. These concepts are applied in science and engineering and provide students with a better conceptual understanding of both fields.
Research
"National Research Council. 2013. ""Next Generation Science Standards Volume 2: Appendix G-Crosscutting Concepts."" (April 2012):1-17. https://www.nextgenscience.org/sites/default/files/Appendix%20G%20-%20Crosscutting%20Concepts%20FINAL%20edited%204.10.13.pdf"
Summary: This article describes the concepts that students should be taught in early childhood to help build a science and engineering foundation. These foundational concepts will allow students to build on their knowledge as they progess through their academic careers as these concepts increase in complexity throughout the upper-grade levels. It explains the importance of repetition when introducing these concepts.