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>