Because vervet monkeys are unlikely to be swayed by the social pressures of human culture, the results imply that toy preferences in children result at least in part from innate biological differences.
Because vervet monkeys are unlikely to be swayed by the social pressures of human culture, the results imply that toy preferences in children result at least in part from innate biological differences.
由于绿猴不可能受到人类文化的社会压力，这个发现意味著：人类儿童的玩具偏好，至少有一部份源自先天的生物差异。