Research suggests that gifted programs have a small positive impact on average student achievement in reading and math. However, Black and low-income students do not experience the same academic gains as their peers, casting doubt on the effectiveness of these programs in addressing inequities.
Teachers reported a significant decline in student preparedness for the next grade level, with only 50% of students meeting skills needed after schools reopened. Teachers also spent more time reviewing material and reported larger achievement gaps in reading and math, but fewer provided additional intervention.
Researchers from the University of Calabria developed a predictive control scheme that can identify and protect against replay attacks in distributed networks. The approach uses a 'receding horizon' model to predict future system behavior and detect unexpected events, allowing for swift protection against malicious actors.
Kindergarten children with externalizing problem behaviors are at high risk of being frequently bullied later in 3rd-5th grades. Academic achievement and behavioral self-regulation may slightly lower this risk, particularly for girls.
Researchers have developed a new chimeric antigen receptor (CAR) T cell immunotherapy that targets both CD19 and CD20 proteins, achieving complete metabolic responses in four out of five patients with relapsed or refractory B-cell lymphoma. The approach minimizes treatment resistance and prevents relapse by recognizing multiple targets.
The new biosensor, AuxSen, enables scientists to observe spatial and temporal redistribution dynamics of auxin in plants, revealing rapid uptake and slower export. It also shows rapid auxin redistribution after root tip rotation, a response not previously measurable.
Research shows that student-college match has become an increasingly important predictor of student success in recent years. Overmatched students' graduation rates have improved substantially over time, while undermatched students' rates have remained stable.
A personalized cancer vaccine developed using a computational platform raised no safety concerns and showed potential benefit in patients with high-risk cancer recurrences. The vaccine was well-tolerated, with minor injection-site reactions, and demonstrated early potential benefits after administration.
Researchers at Dana-Farber Cancer Institute found that patients with non-small cell lung cancer and low aneuploidy levels tend to have better outcomes following treatment with immune checkpoint inhibitors. These findings suggest that aneuploidy testing can help determine which treatment is most likely to benefit patients.
Researchers have developed a new search engine, DIAMOND, that enables fast and accurate comparison of protein sequences across species. With an 80- to 360-fold computational speedup compared to BLAST, DIAMOND is poised to revolutionize comparative genomics research and enable the analysis of millions of eukaryotic genomes.
Research from Queen Mary University of London reveals that chemotherapy activates immune cells within the tumor microenvironment to fight against cancer. Macrophages switched from pro-tumour to anti-tumour mode after chemotherapy, stimulating patient's immune response and potentially improving survival outcomes.
Mutant KRAS and p53, the most frequently mutated genes in pancreatic cancer, work together through CREB1 to drive tumor growth and metastasis. Blocking CREB1 reversed these effects and reduced metastases, suggesting a promising new therapeutic target for this deadly cancer.
The KATRIN experiment has successfully narrowed the search for sterile neutrinos by ruling out certain mass and mixing ratio ranges. The results confirm that the neutrino mass is less than 1 electron volt, but leave room for a lighter type of sterile neutrino.
Researchers from Tokyo Metropolitan University developed a new quantity to measure the dimensionality of thermoelectric nanomaterials. This metric varies differently with conductivity for 1D, 2D, and 3D systems, providing clear distinctions in how it changes, agreement with theoretical predictions.
Researchers found that CD40 agonist treatment before surgery improved T cell attack on tumors, with 82% of treated tumors being T-cell enriched. The treatment also reduced tumor-associated fibrosis and enhanced dendritic cells' maturity. Disease-free survival was 13.8 months, with median overall survival at 23.4 months.
Late school start times are linked to higher grade point averages and higher proportions of students getting the recommended number of hours of sleep. Students in districts with delayed start times reported a small but significant increase in GPAs, ranging from 0.10 to 0.17 GPA points.