Harlow’s research has helped socialworkers to understand risk factors in child neglect and abuse such as a lack of comfort or affection.
The fact that isolated monkeys displayed long-termdysfunctional behaviour illustrates that early attachment experiences predict long-term socialdevelopment.
Despite being fed, isolatedmonkeys failed to develop functional social behaviour, which would suggest that animals have greater needs that just the provision of food.
Green (1994) states that, on a biological level, all mammals, including rhesus monkeys have the same brain structure as humans; suggesting that we can learn something from Harlow's research.
Harlow’s research has profound implications for childcare provisions.
It is questionable whether Harlow's findings and conclusions can be extrapolated and applied to complex human behaviours.
Animalstudies have problems with generalisation to humans.
The use of animals in research can be questioned on ethical grounds.
Harlow's method was very unethical, as newborn infant monkeys were taken from their mother's for research.
Harlow's experiment raises ethical issues of harm for the treatment of the rhesus monkeys.
Harlow's research took place in a lab setting with high control, so is believed to have high reliability.
Harlow's research caused severe, long-term distress to the rhesus monkeys. However his study has important theoretical and practical applications.
Howe (1998) claims that Harlow's research has practical applications in how to prevent negative outcomes in child care.
The monkeys showed long-lasting effects of their early experiences, including abnormal social and mating behaviours.
Harlow's research has implications for understanding the importance of contactcomfort in attachment, both in animals and potentially in humans.
Animal studies of attachment may not be directly generalisable to humans due to differences in conscious decision-making and emotional bonding. Further research is needed.