Developing Mathematics Instructional Packagefor Grade 8 Junior High School Based on Discovery Learning Oriented to Mathematical Reasoning and Communication

This research aims to produce mathematics instructional package for grade 8 junior high school based on discovery learning oriented to mathematical reasoning and communication which has good quality. The instructional package consists of lesson plans and student’s worksheets. The quality is determined based on Nieveen criteria, including validty, practicality, and effectiveness.<br><br>

本研究旨在开发一套以发现式学习为导向、面向数学推理与数学交流能力培养的优质初中八年级数学教学包。该教学包包含教案与学生练习作业单。其质量依据尼文（Nieveen）标准进行评定，涵盖效度、实用性与有效性三大维度。