His experiments took several forms: a) Infant monkeys reared in isolation – He
took babies
and isolated them from birth. They had no contact with each other or anybody else. … Harlow concluded that privation (i.e. never forming an attachment bond) is permanently damaging (to monkeys).
What did Harry Harlow find when he separated baby monkeys from their mothers at birth and place them in isolation for the first six months of their lives?
His experiments took several forms: a) Infant monkeys reared in isolation – He
took babies
and isolated them from birth. They had no contact with each other or anybody else. … Harlow concluded that privation (i.e. never forming an attachment bond) is permanently damaging (to monkeys).
What did Harry Harlow's attachment theory reveal about the monkeys?
Harlow was interested in the infants' attachment to
the cloth diapers
, speculating that the soft material may simulate the comfort provided by a mother's touch. … In both conditions, Harlow found that the infant monkeys spent significantly more time with the terry cloth mother than they did with the wire mother.
What did the Harlow experiment conclude?
Harlow concluded that
for a monkey to develop normally s/he must have some interaction with an object to which they can cling during the first months of life
(critical period). … Harlow found therefore that it was social deprivation rather than maternal deprivation that the young monkeys were suffering from.
What did Harlow's research demonstrated about infants attachment to their mothers?
What did Harlow's research demonstrate about infants' attachments to their mothers? Harlow's studies of monkeys have shown that mother-infant attachment
does not depend on the mother providing nourishment as much as it does on her providing the comfort of body contact Another key to attachment is familiarity
.
What conclusion did Harry Harlow reach based on his research with infant monkeys?
Harlow and his colleagues repeated these experiments, subjecting infant monkeys to varied periods of motherlessness. They concluded that
the impact of early maternal deprivation could be reversed in monkeys only if it had lasted less than 90 days
, and estimated that the equivalent for humans was six months.
What did Harry Harlow find when he gave monkeys raised in isolation the choice of cloth covered or wire substitute mothers?
In one version of the experiment, one of the “mothers” was made entirely from the wire while the other was covered with a soft cloth. Harlow found that regardless of whether or not the cloth-covered mother provided food,
the infant monkeys would cling to her for comfort
.
Why did Harlow use monkeys?
Fear, Security, and Attachment
Young monkeys were
allowed to explore a room
either in the presence of their surrogate mother or in her absence. Monkeys who were with their cloth mother would use her as a secure base to explore the room.
Why did Harry Harlow's baby monkeys prefer the cloth monkey over the wire monkey with food quizlet?
The infant would explore more when the cloth mother was present
. This supports the evolutionary theory of attachment, in that it is the sensitive response and security of the caregiver that is important (as apposed to the provision of food). Harlow's research suggested the importance of mother/child bonding.
How much time did infant monkeys generally spend on their cloth mothers?
2. Infant monkeys reared with surrogate mothers – babies were placed in cages with access to two surrogate mothers: one made of wire and one covered in soft cloths. Half of the monkeys were able to get milk from the wire mother and the other half got milk from the cloth mother. This experiment lasted
165 days
.
What field of psychology did Harry Harlow?
Harry Harlow was a 20th century psychologist who worked with primates. He is best known for his studies on
maternal separation and isolation with rhesus monkeys
.
How did nearly complete isolation as a child affect Danielle's verbal abilities?
How did nearly complete isolation as a child affect Danielle's verbal abilities?
She could not communicate at all. She never learned words, but she did learn signs. She could not understand much, but she could use gestures.
What is Ainsworth theory?
Ainsworth (1978) suggested the ‘caregiver sensitivity hypothesis' as an explanation for different attachment types. Ainsworth's maternal sensitivity hypothesis argues
that a child's attachment style is dependent on the behavior their mother shows towards them
.
What are the effects of attachment?
- Poor self-esteem.
- Delayed physical growth or learning.
- Challenges in scholastic environment that may lead a teen with RAD to drop out of school.
- Delinquent or antisocial behavior.
- Temper or anger problems.
- Relationship problems.
- Eating problems leading to malnutrition.
- Academic problems.
How does daycare impact attachment?
Results revealed that after the age of 6 months as care hours
increased from 40 to 60 hours per week
, risk of disorganized attachment increased; and after 60 hours per week it increased exponentially. These results emerged with statistical controls for quality of care, family income and infant temperament.
What behaviors would show secure attachment?
As adults, those who are securely attached tend to have to
trust, long-term relationships
. Other key characteristics of securely attached individuals include having high self-esteem, enjoying intimate relationships, seeking out social support, and an ability to share feelings with other people.
