During a Desmos activity, students adjust the measures of angles in radians to reposition a laser and a mirror so the beam passes through three stationary targets. The Radian Lasers activity can be extended to simulate project-based learning.
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Akkoc, Hatice.2008. “Pre-Service Mathematics Teachers’ Concept Images of Radian.” International Journal of Mathematical Education in Science and Technology39, no. 7 (September): 857–78.)| false
Çekmez, Erdem.2020. “What Generalizations Do Students Achieve with Respect to Trigonometric Functions in the Transition from Angles in Degrees to Real Numbers?” The Journal of Mathematical Behavior58 (June).
Çekmez, Erdem.2020. “What Generalizations Do Students Achieve with Respect to Trigonometric Functions in the Transition from Angles in Degrees to Real Numbers?” The Journal of Mathematical Behavior58 (June).)| false
Clements, Douglas H., and Michael T.Battista.1992. “Geometry and Spatial Reasoning.” In Handbook of Research on Mathematics Teaching and Learning, edited by Douglas A.Grouws, 420–64. New York: Macmillan.
Clements, Douglas H., and Michael T.Battista.1992. “Geometry and Spatial Reasoning.” In Handbook of Research on Mathematics Teaching and Learning, edited by Douglas A.Grouws, 420–64. New York: Macmillan.)| false
Clements, Douglas H., and Barbara A.Burns.2000. “Students’ Development of Strategies for Turn and Angle Measure.” Educational Studies in Mathematics41, no. 1 (January): 31–45.
Clements, Douglas H., and Barbara A.Burns.2000. “Students’ Development of Strategies for Turn and Angle Measure.” Educational Studies in Mathematics41, no. 1 (January): 31–45.)| false
Crompton, Helen.2015. “Understanding Angle and Angle Measure: A Design-Based Research Study Using Context Aware Ubiquitous Learning.” International Journal for Technology in Mathematics Education22, no. 1 (January): 19–30.
Crompton, Helen.2015. “Understanding Angle and Angle Measure: A Design-Based Research Study Using Context Aware Ubiquitous Learning.” International Journal for Technology in Mathematics Education22, no. 1 (January): 19–30.)| false
Driscoll, Mark J., Rachel W.DiMatteo, JohannahNikula, and MichaelEgan.2007. Fostering Geometric Thinking: A Guide for Teachers, Grades 5–10. Portsmouth, NH: Heinemann.
Driscoll, Mark J., Rachel W.DiMatteo, JohannahNikula, and MichaelEgan.2007. Fostering Geometric Thinking: A Guide for Teachers, Grades 5–10. Portsmouth, NH: Heinemann.)| false
Fi, Cos Dabiri.2003. “Preservice Secondary School Mathematics Teachers’’ Knowledge of Trigonometry: Subject Matter Content Knowledge, Pedagogical Content Knowledge and Envisioned Pedagogy.” PhD diss., University of Iowa.
Fi, Cos Dabiri.2003. “Preservice Secondary School Mathematics Teachers’’ Knowledge of Trigonometry: Subject Matter Content Knowledge, Pedagogical Content Knowledge and Envisioned Pedagogy.” PhD diss., University of Iowa.)| false
Jacques, Lorraine A.2017. “What Does Project-Based Learning (PBL) Look Like in the Mathematics Classroom?” American Journal of Educational Research5, no. 4 (April): 428–33.
Jacques, Lorraine A.2017. “What Does Project-Based Learning (PBL) Look Like in the Mathematics Classroom?” American Journal of Educational Research5, no. 4 (April): 428–33.)| false
Kaur, Harpreet.2020. “Introducing the Concept of Angle to Young Children in a Dynamic Geometry Environment.” International Journal of Mathematical Education in Science and Technology51, no. 2 (February): 161–82.
Kaur, Harpreet.2020. “Introducing the Concept of Angle to Young Children in a Dynamic Geometry Environment.” International Journal of Mathematical Education in Science and Technology51, no. 2 (February): 161–82.)| false
Moore, Kevin C.2013. “Making Sense by Measuring Arcs: A Teaching Experiment in Angle Measure.” Educational Studies in Mathematics83, no. 2 (December): 225–45.
Moore, Kevin C.2013. “Making Sense by Measuring Arcs: A Teaching Experiment in Angle Measure.” Educational Studies in Mathematics83, no. 2 (December): 225–45.)| false
Moore, Kevin C.2014. “Quantitative Reasoning and the Sine Function: The Case of Zac.” Journal for Research in Mathematics Education45, no. 1 (January): 102–38.
Moore, Kevin C.2014. “Quantitative Reasoning and the Sine Function: The Case of Zac.” Journal for Research in Mathematics Education45, no. 1 (January): 102–38.)| false
National Governors Association Center for Best Practices (NGA Center) and the Council of Chief State School Officers (CCSSO).2010. Common Core State Standards for Mathematics. Washington, DC: NGA Center and CCSSO. http://www.corestandards.org.
National Governors Association Center for Best Practices (NGA Center) and the Council of Chief State School Officers (CCSSO).2010. Common Core State Standards for Mathematics. Washington, DC: NGA Center and CCSSO. http://www.corestandards.org.)| false
Shvarts, Anna, RosaAlberto, ArthurBakker, MichielDoorman, and PaulDrijvers.2021. “Embodied Instrumentation in Learning Mathematics as the Genesis of a Body-Artifact Functional System.” Educational Studies in Mathematics107, no. 3 (June): 447–69.
Shvarts, Anna, RosaAlberto, ArthurBakker, MichielDoorman, and PaulDrijvers.2021. “Embodied Instrumentation in Learning Mathematics as the Genesis of a Body-Artifact Functional System.” Educational Studies in Mathematics107, no. 3 (June): 447–69.)| false
Tallman, Michael, and KristinFrank.2020. “Angle Measure, Quantitative Reasoning, and Instructional Coherence: An Examination of the Role of Mathematical Ways of Thinking as a Component of Teachers’ Knowledge Base.” Journal of Mathematics Teacher Education23, no. 1 (February): 69–95.
Tallman, Michael, and KristinFrank.2020. “Angle Measure, Quantitative Reasoning, and Instructional Coherence: An Examination of the Role of Mathematical Ways of Thinking as a Component of Teachers’ Knowledge Base.” Journal of Mathematics Teacher Education23, no. 1 (February): 69–95.)| false
Thompson, Patrick W.2013. “In the Absence of Meaning . . .” In Vital Directions for Mathematics Education Research, edited by KeithR. Leatham, pp. 57–93. New York: Springer.
Thompson, Patrick W.2013. “In the Absence of Meaning . . .” In Vital Directions for Mathematics Education Research, edited by KeithR. Leatham, pp. 57–93. New York: Springer.)| false