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Effectiveness of manipulative device in understanding trigonometric concepts /

Rosamiran, Lean Grace R.,

Effectiveness of manipulative device in understanding trigonometric concepts / author. - Iriga City: University of Saint Anthony 2025 - xiii, 186 leaves: Colored illustrations, tables, figures ; 28 cm.

Includes bibliographical references.


Effectiveness.
Manipulative device.
Trigonometry.

516.24 / R788e