Hormones are activational and permissive at puberty.
But learning is important to fulfillment of urges. B. In primates, learning is a necessity 1. Harlow reared monkeys in isolation and then presented hormonally receptive females 2. when he tried to breed the males they were very awkward and largely unsuccessful in their attempts. They knew they wanted something involving the females, but were confused about the means C. Case of humans raised in isolation, The wild boy of 1800. Itard tried to teach him to speak 3.