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Writing about worries eases anxiety and improves test performance

A University of Chicago study found that writing about worries immediately before an exam can ease anxiety and boost test scores. Researchers discovered that students who wrote about their anxieties showed significant improvements in math accuracy compared to those who didn't write, even among those with high test anxiety.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Study identifies students at risk for difficulties in medical school

A nationwide study of over 84,000 students found that those with high debt levels or low MCAT scores were more likely to face difficulties in medical school, including graduation or licensing exam failure. Students from underrepresented racial and ethnic groups also faced higher dropout rates.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Reading terrorists minds about imminent attack

A new Northwestern University study has developed a technology that can detect imminent terrorist attacks by correlating P300 brain waves with guilty knowledge in mock terrorism scenarios. The test was accurate in identifying critical concealed information, even without prior knowledge of the planned crime.

Memory problems not the only predictor of later mild cognitive impairment

A study published in the Journal of the International Neuropsychological Society found that lower performance on tests measuring learning and processing speed, as well as symptoms of depression, predicted subsequent cognitive decline in a normal population. The researchers used advanced statistical methodology to analyze multiple varia...

Children with home computers likely to have lower test scores

A new study by Duke University scholars found that students who have home computers tend to post lower math and reading scores, particularly those from disadvantaged families. The researchers analyzed responses from over 150,000 students and found that the negative effects on test scores were modest but significant.

AERA journal examines research issues

The March issue of Educational Researcher explores new findings on cognitive ability, IQ, and its influence on life success, as well as the effectiveness of test-based grade retention policies. Additionally, researchers challenge the use of free lunch eligibility as a measure of socioeconomic status.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Binge drinking doesn't affect next-day student test-taking

In a controlled experiment, researchers found that binge drinking did not impact academic test scores, but slowed attention and reaction times. Binge drinking may still affect other types of academic performance, such as essay-writing and problem-solving.

Breast cancer multigene test helping patients avoid chemotherapy

A new 21-gene test is helping doctors and patients make informed treatment decisions by predicting whether chemotherapy is necessary for early-stage breast cancer. The test, which examines tumor gene activity, has led to changes in treatment recommendations in 31.5% of cases, with most changes favoring avoidance of chemotherapy.

Students learn environmental stewardship, improve science scores

Research suggests that integrating horticulture lessons into the classroom can significantly boost student test scores in science and environmental awareness. In a study, middle school students who received hands-on horticulture lessons showed substantial improvements in post-test scores, with increases of up to 25 points in some cases.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Patients can safely skip pre-surgery stress tests and beta blockers

According to a University of Michigan report, physicians can safely skip pre-surgery stress tests and beta blockers for patients with stable heart disease. This change could save lives and reduce costs by 50-70%. The new guidelines recommend reserving these medications for high-risk patients undergoing complicated surgeries.

Rutgers computer scientists work to strengthen online security

Rutgers computer scientists are developing a new approach to strengthen online security by asking users activity-based personal questions, making it harder for intruders to guess answers. Early studies suggest these questions related to recent activities are more robust than traditional security questions.

Children's blood lead levels linked to lower test scores

Researchers at Duke University found a clear dose-response pattern between lead exposure and test performance, with the effects becoming more pronounced as lead levels increase. Early childhood exposure to lead accounts for 7-16% of decline in test scores, while family poverty status accounts for 25-28%, and parental education for 58-65%.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

A woman in space

In the early 1960s, a Harvard-educated surgeon and US Air Force General proposed testing women in space due to their lighter weight, lower heart rate, and fewer reproductive system issues. A total of 19 women were enrolled, with 68% passing the tests, earning them the nickname 'Mercury 13'. The data from these women's physiological tes...

Stock graphs can mislead: People prefer stocks with shorter runs

Investors tend to view stocks with shorter up-and-down movements as less risky, a phenomenon known as the 'run-length effect'. This bias is influenced by education level and trading experience, leading to systematic biases in risk perceptions that can impact market prices.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Some patients are not notified of abnormal test results

A study of 5,434 patients found that 7.1% of abnormal test results were not informed to patients or documented, with practices using paper and electronic records having the highest failure rates. Practices with better testing processes had lower failure rates and more satisfied physicians.

FDA ignores critical information on home HIV tests

A recent article in Medical Decision Making suggests that the FDA is ignoring critical information on home HIV tests, which may lead to underestimating their effectiveness. The test's manufacturer is unlikely to produce a cheaper version due to retail pricing concerns.

Tone language is key to perfect pitch

Researchers found that students speaking East Asian tone languages fluently scored nearly 100% on a perfect pitch test, while those who were only fairly fluent or not fluent at all performed worse. The study suggests that nurture may play a significant role in developing this rare ability.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Middle-school math classes are key to closing racial academic achievement gap

A University of Illinois study suggests that challenging middle-school math classes and increased access to advanced courses can close the racial academic achievement gap. The research found that students who take more advanced math courses in middle school have better academic outcomes and are less likely to fall behind.

Study: Privatized Philly schools did not keep pace

A study found that test scores improved in privatized schools, but at a slower rate than the rest of the city's public schools. The achievement gap between the two groups increased by 2006, with the privatized schools lagging behind their public counterparts.

Physical activity may strengthen children's ability to pay attention

A recent study by Charles Hillman and Darla Castelli found that physical activity can improve children's cognitive control and academic achievement. Children who engaged in a 20-minute walking session performed better on flanker tasks and showed improved event-related brain potentials.

Charter school students more likely to graduate, attend college

A new study by Michigan State University found that charter school students are 7-15% more likely to graduate from high school and attend college compared to their traditional public school counterparts. This positive trend suggests improvements in graduation rates for charter schools, but mixed results for test scores and other outcomes.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Do children understand how feelings affect school performance?

A new study found that children comprehend the link between feelings and performance, but only for negative emotions. Children of all ages understood how emotional states impact school performance, while younger children struggled to grasp the connection between positive emotions and improved performance.

'No Child' law gets an 'F' from education professor at Illinois

The No Child Left Behind law has led to a focus on teaching to the test, resulting in marginalized writing instruction in low-income schools. Younger teachers in these schools face increased pressure to perform due to high-stakes testing, leading to burnout and turnover.

Piling on the homework -- Does it work for everyone?

Researchers found that piling on homework has a larger impact on math test scores for high and low achievers, but less so for average achievers. This suggests alternative approaches, such as sports or art, may be more beneficial for this group.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Kew Gardens provides climate for agricultural change

Researchers at Kew Gardens are testing a sensor device that gathers crucial data on air temperature, humidity, and soil moisture to help farmers in Africa make informed decisions about planting and harvesting. The device aims to optimize crop yields, reduce waste, and improve food security for local communities.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

What's in a name? Initials linked to success, study shows

A study found that liking one's own name can sabotage success for people whose initials match negative performance labels. Researchers analyzed Major League Baseball players' performance and found batters with names starting with 'K' struck out more often. Similarly, in academia, students with initials 'C' or 'D' earned lower GPAs.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

The need for speed: Two new studies on stroke

Two new studies, led by the University of Michigan Stroke Program, reveal that 69% of stroke victims don't reach the hospital within three hours of symptom onset, resulting in delayed tPA treatment. A middle-school education program shows promising results in improving recognition and response to stroke symptoms.

Random drug testing not reliable in keeping teen athletes from using

A new study published in Journal of Adolescent Health found that random drug and alcohol testing among high school athletes did not reduce past month or year use. In fact, students at schools with regular testing reported feeling less athletically competent and believed less in the benefits of drug testing.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Rating your pain from 0 to 10 might not help your doctor

Researchers found that the widely-used numeric rating scale (NRS) fails to identify about a third of patients with pain serious enough to impair day-to-day functioning. The study highlights the limitations of universal pain screening and suggests that other methods may be more effective in addressing this common problem in primary care.

Reception year teachers most important for primary education

A good reception year teacher makes a significant difference in primary school education, with cumulative effects throughout the years. The study found that early years education is critical for children's later cognitive development, and focusing on these years can yield long-term gains.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Year-round schools don't boost learning, study finds

A study by Ohio State University sociologist Paul von Hippel found that students in year-round schools showed similar improvement in math and reading test scores compared to traditional nine-month schools. While disadvantaged children may gain slightly more in reading, the overall impact on academics is minimal.

The matrix of autism

A recent study published in Psychological Science found that autistic children excel in fluid intelligence tests, such as the Raven's Progressive Matrices, which assess problem-solving skills and abstract thinking. In contrast, they often struggle with language-based IQ tests like the WISC.

Start school later in the morning, say sleepy teens

A survey of high school students found that most struggle with early morning start times, leading to decreased alertness and poor academic performance. The teens recommended starting school at a later time, allowing for more sleep and improved focus.

Approach to school affects how girls compare with boys in math

A new study by the University of Illinois at Urbana-Champaign found that girls outperform boys in math grades due to their learning-oriented approach. However, when it comes to math achievement tests, the gap disappears, suggesting that confidence plays a crucial role.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

More training needed to ensure accuracy of urine drug tests

A survey of primary care physicians found that only 23% used effective urine sample collection methods, while 40% were unsure about poppy seeds causing positive opioid test results. Misinterpretation of false-positive findings can lead to false accusations and diminished trust among parents, schools, and counselors.

Study finds research participants concerned about genetic discrimination

A recent study found that nearly 40% of research participants expressed concerns about genetic discrimination affecting their insurance coverage. Concerns were higher among certain age groups, ethnicities, and income levels, with some participants expressing fear of being discriminated against due to a genetic predisposition.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Tone language translates to perfect pitch

Researchers found that native Mandarin speakers are almost nine times more likely to have the ability. Early music training also plays a significant role in developing perfect pitch, with Chinese students showing higher incidence rates than U.S. counterparts.

Spread of HIV could slow if repeat testing is supported

A study found that behavioral and psychosocial barriers, such as lack of concern about infection and fear of blood drawing, prevent women from getting repeat HIV testing. Offering alternative tests, like oral tests, could encourage more testing among this demographic.