Age-related changes in basic cognitive processes.

TL;DR: In this paper, the authors examined the effect of cultural differences in the distribution of trait-related alleles and found that cultural differences may be the effect, rather than the cause, of trait level differences.

TL;DR: Delis et al. as discussed by the authors found that age had a significant effect on the executive requirement of the California Stroop Test (CST), namely speed on the interference condition, while age did not affect switching performance on the letter-number condition of the CTMT.

TL;DR: In this paper, a comparative analysis reveals both contrasting and complementary, findings that provide the foundation for a life-span view of frontal lobe maturation and operation, and integration of these diverse findings is important to clinical and theoretical advances, and leads to the common view that the frontal lobe and their connections are critical to the development and maintenance of human adjustment and adaptive behavior throughout life.

TL;DR: This article found that students with the highest levels of anxiety at the input, processing, and output stages tend to be older, have lower expectations of their achievement in foreign language courses, low perceived global self-worth and low perceived scholastic competence.