-It reflects the values and norms of Western cultures.
-Infants form different types of attachment and ideal type of secure. This assumes to be universal.
-However, this resulted in a misinterpretation of childbearing practices and infant attachment in other cultures.
-These assumptions are characterise to secure attachment meant that Japanese infants were more likely to be classified as having insecure resistant attachment. These behaviours reflected the unusualness of the situation for Japanese infants who are rarely separated from their mothers.