Results 181 to 190 of about 413,070 (338)

Changes in sleep patterns in adolescents are more associated with pubertal indicators than age: A perfect storm with a dash of hormones

open access: yesBritish Journal of Developmental Psychology, EarlyView.
Abstract As they become older, adolescents tend to prefer sleeping and rising later. Yet, it is still unclear if these sleep changes occur due to advancing age or because adolescents are more pubertally mature. This was investigated cross‐sectionally in a sample of 121 Brazilian 9‐to‐17‐year‐olds.
Yessica Alejandra Martínez‐Sánchez   +3 more
wiley   +1 more source

Mathematics anxiety: Effects of age, gender and culture

open access: yesBritish Journal of Educational Psychology, EarlyView.
Abstract Background Many studies have indicated that mathematics anxiety is a significant problem for many people and is an important topic for research. Mathematics anxiety is multidimensional. In particular, it is important to distinguish between worry and emotionality components, and between trait and state anxiety.
Ann Dowker
wiley   +1 more source

A world climate bank [PDF]

open access: yes, 2016
Broome, John, Foley, Duncan
core   +1 more source

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