Social comparison theory is the idea that individuals determine their own social and personal worth based on how they stack up against others. The theory was developed in 1954 by psychologist Leon ...

Find out more about how we test. We reviewed the Q Acoustics Concept 30 in April 2022, following their launch the previous October, and at the time of writing they are still available – and typically ...

White matter makes up about fifty percent of the human brain. Maturation of white matter accompanies biological development and undergoes the most dramatic changes during childhood and adolescence.