Studies have shown that reading comprehension is the most difficult section of the Paper-Based Test (PBT) TOEFL. Therefore, this research aimed to identify which sub-skill in reading comprehension poses the greatest challenges for the students and how this sub-skill correlates to other reading comprehension sub-skills. To achieve this purpose,…

This research aims to produce a Learning Trajectory Based Instruction (LTBI) that can help the ninth grade students understand the concept of congruence of the two-dimensional shape by examining Lawang Sewu as one of Central Java historical buildings. LTBI is defined as a teaching and learning trajectory that uses Hypothetical Learning Trajectory…