Reaction kinetics and dynamics refers to the study of why, how and how fast chemical processes take place. Chemists seek to understand the details of change at the molecular and quantum level and how ...

Adolescence—beginning with the onset of puberty and ending in the mid-20s—is a critical period of development during which key areas of the brain mature and develop. These changes in brain structure, ...

TAL Education Group is a holding company, which engages in the provision of smart learning solutions. It offers comprehensive learning services to students from all ages through diversified class ...

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