Suplementary Disertasi.pdf

1. <b>Research Ethics Approval</b>Issued by: Committee on Research Ethics, Faculty of Mathematics and Natural Sciences, UNNES.Approval Number: <b>B/28925/UN37/DI.03/2024</b>Statement confirms ethical compliance for the research.2. <b>Student Interview Transcripts</b>These provide qualitative data on students’ experiences with the <b>LE-Probale model</b>, especially how <b>Nila’s Edumath Interactive Mobile Learning (NEIMoL)</b> supports:Understanding of cube and block concepts.Engagement through <b>math songs</b> and <b>case-based learning</b>.Collaboration and activeness in <b>group discussions</b>.Application of mathematical concepts in <b>daily life scenarios</b> (e.g., cardboard, dice, Big Ben, radio, etc.).Students express:Increased enjoyment.Easier comprehension of surface area and volume.Greater classroom participation.3. <b>Teacher Interview Transcripts</b>Teachers affirm the model’s effectiveness:Students are more engaged and confident.Songs and group work make the learning process more interactive.The LE-Probale model helps monitor individual understanding in small groups.Students feel motivated and do not get bored.4. <b>Mathematical Literacy Tasks</b>The document includes:<b>Pretest and posttest answers</b> from students.Examples of <b>case-based questions</b> involving calculations of volume and surface area.Visual and contextual problems related to everyday objects and local architecture (e.g., Uma Lengge living room, Big Ben, cube packaging, radios).5. <b>Parental Consent Forms</b>Signed agreements from students and their guardians, indicating voluntary participation, understanding of confidentiality, and permission for data usage.📌 Summary:This supplementary document strengthens the dissertation’s validity by:Demonstrating ethical clearance.Providing rich qualitative data from students and teachers.Showcasing real applications of the LE-Probale model through case-based, technology-assisted, and culturally relevant learning.