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Science News for July 1, 2023


Accurate self-assessment: what matters for children

Researchers examined almost 600 families and found that children from disadvantaged families struggle to accurately assess their abilities. A mentoring program improved their self-assessment skills, leading to better life outcomes.

SourceUniversity of Würzburg·JournalJournal of Public Economics·TypeRandomized controlled/clinical trial·DateJul 1, 2023

New study explores single-particle mass spectral signatures and real-world emissions of brake wear particles

Researchers developed a method to quantify real-world emission of brake wear particles, finding that approximately 4.0% of PM in the tunnel was attributable to brake wear. The study identified three main types of brake particles, including barium-containing and carbon-containing particles, contributing to air pollution.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateJul 1, 2023