TY - RPRT TI - Observational social learning of "know-how" and "know-what" in wild orangutans: evidence from nest-building skill acquisition AU - Permana, A. AU - Permana, J. J. AU - Nellissen, L. AU - Prayogi, E. S. AU - Prasetyo, D. AU - Wich, S. A. AU - van Schaik, C. P. AU - Schuppli, C. PY - 2025 DO - 10.1101/2025.04.04.646832 UR - https://www.biorxiv.org/content/10.1101/2025.04.04.646832v1 ID - 10.1101/2025.04.04.646832 ER -