Supplementary Data: Measurement Grids for Activeness, Collaboration, and Problem-Solving Skills

This dataset contains supplementary materials presenting the measurement grids and instrument specifications for three key research variables: Student Activeness, Collaboration Skills, and Problem-Solving Abilities.

The file includes: 1. Activeness Specification Table (Table 1): Details aspects (Courage, Participation, Creativity, Independence) and indicators adapted from Nugraha (2019) and Sinar (2018). 2. Collaboration Skills Specification Table (Table 2): Outlines aspects (Roles/Responsibilities, Communication, Active Involvement) and indicators adapted from Koroh & Widiastuti (2021) and Greenstain (2023). 3. Problem-Solving Skills Specification Table (Table 3): Presents the blueprint for an 18-item multiple-choice test based on Polya's problem-solving stages (Understanding the problem, Planning, Implementing, and Looking back), adapted for the 5th-grade elementary curriculum.