Manipulatory motivation in the infant rhesus monkey.Harry F. Harlow, Nancy C. Blazek, G. E. McClearn1956-10-01articleJournal of Comparative and Physiological Psychology55 citationsclosedNo readable copy stored yet — this record is metadata only.Child and Animal Learning DevelopmentPrimate Behavior and EcologyMotor Control and AdaptationAbstractNo abstract was published for this record.Citations in this libraryStored only when both papers are in the corpus — 55 citations exist upstream.Cited by1965Ontogeny of Learning