Proceedings of the International Conference on Educational Science and Teacher Education (ICESTE 2025)

Composter: Creative Solutions to Fostering Life Skills of Students with Intellectual Disabilities Towards Golden Indonesia 2045

Authors
Asri Wijiastuti1, *, Dwi Oktavianto Wahyu Nugroho2, Pamuji Pamuji1
1Universitas Negeri Surabaya, Surabaya, Lakarsantri, 60213, Indonesia
2Institut Teknologi Sepuluh Nopember, Sukolilo, 60111, Indonesia
*Corresponding author. Email: asriwijiastuti@unesa.ac.id
Corresponding Author
Asri Wijiastuti
Available Online 24 November 2025.
DOI
10.2991/978-2-38476-489-1_22How to use a DOI?
Keywords
In-vessel composting; intellectual disabilities; life skills education; sustainable development; inclusive pedagogy; waste management
Abstract

The convergence of Indonesia’s escalating waste crisis and the urgent need for practical life skills education among students with intellectual disabilities presents a unique opportunity for innovative educational intervention. This study examines the implementation of in-vessel composting technology as a dual-purpose solution addressing both environmental sustainability and special education objectives within Indonesia’s trajectory toward its Golden 2045 vision. Through a correlational investigation involving thirty students with intellectual disabilities and Down Syndrome at SLB C Autis Tuban, we employed Pearson correlation analysis alongside Bayesian statistical modeling to assess the translation of composting knowledge into practical skills. Our findings reveal nuanced learning patterns that challenge conventional educational assumptions: while tool recognition demonstrates strong positive correlation with practical cutting skills (r = 0.401–0.408), waste identification knowledge shows paradoxical negative correlation with collection abilities (r = -0.583 for ID, -0.408 for DS students). Bayesian analysis indicates that prior knowledge serves as a perfect predictor of skill acquisition among Down Syndrome students (posterior probability = 1.0), yet demonstrates concerning inconsistency among intellectual disability students (posterior probability = 0.727). These empirical results underscore the necessity for differentiated instructional approaches that recognize individual cognitive processing variations while contributing meaningfully to national waste reduction targets.

Copyright
© 2025 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Download article (PDF)

Volume Title
Proceedings of the International Conference on Educational Science and Teacher Education (ICESTE 2025)
Series
Advances in Social Science, Education and Humanities Research
Publication Date
24 November 2025
ISBN
978-2-38476-489-1
ISSN
2352-5398
DOI
10.2991/978-2-38476-489-1_22How to use a DOI?
Copyright
© 2025 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Cite this article

TY  - CONF
AU  - Asri Wijiastuti
AU  - Dwi Oktavianto Wahyu Nugroho
AU  - Pamuji Pamuji
PY  - 2025
DA  - 2025/11/24
TI  - Composter: Creative Solutions to Fostering Life Skills of Students with Intellectual Disabilities Towards Golden Indonesia 2045
BT  - Proceedings of the International Conference on Educational Science and Teacher Education (ICESTE 2025)
PB  - Atlantis Press
SP  - 274
EP  - 289
SN  - 2352-5398
UR  - https://doi.org/10.2991/978-2-38476-489-1_22
DO  - 10.2991/978-2-38476-489-1_22
ID  - Wijiastuti2025
ER  -