- Ericsson

question 18

Multiple Choice

- Ericsson:

• A)Agreed with Gladwell's 10,000 hours rule
• B)Argued that becoming a true expert requires deliberate practice
• C)Was the first one to discover the phenomenon of structural plasticity
• D)Extensively studied the testing effect
• E)Conducted a series of important experiments on change blindness

---

Definitions:

Idiosyncrasy of Ideas

Unique or personal thought patterns or ideas that are characteristic to an individual.

Concordance Rate

The probability that a person with a particular familial relationship to a patient (e.g., an identical twin) has the same disorder as the patient.

Schizophrenic Twins

Refers to twin studies involving individuals with schizophrenia, which are used to understand the contribution of genetic and environmental factors to the disorder.

Genetic Factors

Elements of an organism's genetic makeup that influence its physical or behavioral traits, contributing to hereditary characteristics.