Send the following on WhatsApp
Continue to ChatCognitive analysis of students' learning of trigonometry in dynamic geometry environment: A teaching experiment - https://avesis.metu.edu.tr/advisingtheses/details/6dc8d905-9791-434b-8c33-05922f5e79a9/cognitive-analysis-of-students-learning-of-trigonometry-in-dynamic-geometry-environment-a-teaching-experiment