NULL GEODESICS AND GRAVITATIONAL LENSING IN A NONSINGULAR SPACETIME


The fabulous history of the solvated electron

The history of sciences is rich in founding experiments, which have given rise to such developments that they constituted full-fledged disciplines.Much more rarely, knowledge coming from very ferm living hoop distant horizons converged at a moment to offer a very new vision of old results and to provoke an explosion of new research.This was the cas

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Reconciling Contemporary Approaches to School Attendance and School Absenteeism: Toward Promotion and Nimble Response, Global Policy Review and Implementation, and Future Adaptability (Part 2)

As noted in Part 1 of this two-part review, school attendance is an important foundational competency for children and 5x4x3 box adolescents, and school absenteeism has been linked to myriad short- and long-term negative consequences, even into adulthood.Categorical and dimensional approaches for this population have been developed.This article (Pa

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