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1. ASelective preference for the wire surrogate over the cloth surrogate when both are later offered together
2. BRapid normal social integration once placed with peers, since early isolation has little lasting behavioural effect
3. CEnhanced exploratory confidence in novel environments compared with monkeys raised with a cloth surrogate mother
4. DSevere social withdrawal, self-clasping and rocking, with poor peer interaction and abnormal maternal behaviour
5. EAccelerated physical growth and earlier onset of sexual maturity relative to mother-reared control monkeys