Quote: " In sum, leader-directed teaching of opaque cooperative norms would be a mutually beneficial strategy, where the costs incurred by influential teachers are, at least partly, outweighed by the long-term benefits of cultivating cooperation within the group."
Mosaic plot illustrating the relationship between evidence for teaching and non-teaching social learning, based on a binary researcher-coded measure of teaching.
"Although instrumental cultural transmission frequently occurs through both teaching and non-teaching social learning, opaque cultural information is predominantly transmitted through teaching, with relatively fewer instances of non-teaching social learning."
With @sheinalew.bsky.social: Teaching is associated with the transmission of opaque culture and leadership across 23 egalitarian hunter-gatherer societies, in @naturecomms.bsky.social
#evolution #culture 🧪 #LeadSciSky #CultEvo
www.nature.com/articles/s41...