Lecture 4 Flashcards
Cultural neuroscience
Focusses on factors that affect biological and psychological processes that reciprocally shape beliefs and norms shared by groups of individuals.
Genetics
The core of nature/nurture interactions. 99% of our genes are fixed and 1% differs across individuals. Genes can have effects that depend on external variables.
Epigenetics
The study of changes in organisms caused by modification of gene expression rather than alteration of the genetic code itself. Environmental factors cause genes to switch on or off without modification of the DNA-sequence. Epigenetic tags can result form lifestyle choices or specific experience (culture). These tags are hereditary.
Culture and neuropsychological assessment
The normative data (vergelijkingsmateriaal) we have, is often based on WEIRD-patients. This is not only partial, but also biased. The biggest commonalities (gemeenschappelijkheden) between people are driven by schooling, science and technology.
Influence of culture on neuropsychological assessment
- Values and meaning: there is no general agreement on which answers are normal.
- Modes of knowing: there are different ways of knowing something. As a collective or individualistic.
- Conventions of communications: can be a one-way questions, or an authority who tells you to do something. The type of question also matters, both in way of asking and in content.
Analytic thinking
Focus on object, perceived as independent from the context. Taxonomic categorisation. Most common in individualistic societies.
Holistic thinking
Focus on the relations among objects. Thematic categorisation. Most common in collectivistic societies.
Experiment: perceptual environments can induce specific patterns of attention. Looking at a Japanese street view (holistic) caused people to see more changes in their surroundings.
Field dependence
Difficulty to see separate elements. Linking/integration an object into its context. More common in holistic thinkers.
Field independence
Tending to separate objects form each other. More common in analytic thinkers.
Rod-and-frame task
Task to measure field-dependence. You have to say if the line in the box is exactly vertical or a couple degrees off.
Patterns of abilities
Which abilities are learned an go together vary per culture. Culture describes what should be learned, at what age and by which gender. This results in culture-specific clusters of skills or abilities that ‘belong’ to a stage of life or role. Tests need to be appropriate for the subjects learning opportunities and contextual experience.
Cultural values
Can dictate what is and what is not appropriate/ relevant to do in a certain situation. Like listening to authority, being alone with someone, sharing private information or performing a task with speed (in a test-environment).
Familiarity with testing
Being tested is part of our culture, which can cause:
- Attitudes that facilitate good performance (motivation, purpose).
- Familiarity of test elements being used (animals, food, plants etc.)
- Strategies needed to solve a task.
Language and testing
Language use and meaning differs per culture and knowledge of a language correlates strongly with a positive test outcome, thus test instructions need to be understandable and appropriate!
Whorfian hypothesis
Language influences thoughts, and the language that you speak limits or expands your thought options.