Cultural variations in attachment Flashcards
Who conducted a meta-analysis of cultural variations of the three attachment types?
Van IJzendoorn and Kroonenberg (1988).
How many studies did Van IJzendoorn and Kroonenberg include in their meta-analysis?
32 different studies.
How large were each study Van IJzendoorn and Kroonenberg’s meta-analysis?
Each study contained at least 35 mother-infant pairs.
How old were all the babies used in Van IJzendoorn and Kroonenberg’s meta-analysis?
Infants were all under 2 years (below Bowlby’s idea of the critical period).
In Van IJzendoorn and Kroonenberg’s meta-analysis, how many countries were studied?
8 different countries.
Is a meta-analysis ethical?
Very ethical as you don’t actually carry out any unethical methods.
How many mother-infant pairs were studied in Van IJzendoorn and Kroonenberg’s meta-analysis?
A total of 1,990 pairs.
Of all 8 countries used in the meta-analysis, where were the most from?
15 of the 32 studies were from the United States.
What investigative method was used in Van IJzendoorn and Kroonenberg’s meta-analysis?
All 32 studies used Ainsworth’s Strange Situation.
Van IJzendoorn and Kroonenberg (1988) conducted a meta-analysis, what is a meta-analysis?
A process in which a large number of studies, all researching the same question with the same method, are reviewed together and combined in order to see the overall effect size.
What did Van IJzendoorn and Kroonenberg find in their meta-analysis?
- Secure attachment was the most common classification in all countries studies, Britain 75% and China 50%.
- Insecure-resistant was least common attachment type, Britain 3% and Israel 30%.
- Insecure-avoidant was most common in Germany and least common in Japan.
- Intracultural differences were 3x greater than intercultural differences.
What did Van IJzendoorn and Kroonenberg find about secure attachments?
They were the most common classification in all countries studied, however, the proportion varied dramatically, it was 75% in Britain and 50% in China.
What was the most common type of attachment in China?
Secure - 50%.
What was the most common type of attachment in Britain?
Secure - 75%.
What did Van IJzendoorn and Kroonenberg was the least common attachment type?
Insecure-resistant.