[GENETICS] Biological - Adoption Flashcards
[ADOPTION STUDIES]
Explain 3 strengths
+ Adoption studies make it easier to separate the nature/nurture debate
+ Studies show correlation between biological and adoptive parents
+ Mednick ET.AL. suggests both genes and environment are important but genes may be more significant
[ADOPTION STUDIES]
Explain 3 weaknesses
- Ages of adoption may mean adopted children have been influenced by their natural parents
- Adoption is not always random
- Practical issues = info about biological parents may not always be available for comparison
[ADOPTION STUDIES]
What does adoption studies focus on
The impact of nurture on children who are raised by non-biological parents
Are criminals born or made?
[ADOPTION STUDIES]
Explain Nurture
The way the environment and other social factors can influence behaviours
[ADOPTION STUDIES]
Explain Nature
When factors such as genetics and other biological factors affect behaviour
[ADOPTION STUDIES]
Explain nature in adoption studies
child is more similar to their biological parent
[ADOPTION STUDIES]
Explain nurture in adoption studies
child is more similar to the adoptive parents, meaning environment is more important
[ADOPTION STUDIES]
Explain the findings of Crowe’s study on females
If an adoptee’s biological mother had a conviction the adoptee had a 50% chance of having had a conviction
If biological mother did not, their chances were 5%
[ADOPTION STUDIES]
Explain what Mednick found
Sons are more likely to have criminal records if biological parents have (20%)