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Monday, Dec 28, 2020
The Structure, Format, Content, and Style
Why a Scientific Format?
The scientific format may seem confusing for the beginning science writer due to its rigid structurewhich is so different from writing in the humanities.
One reason for using this format is that it is ameans of efficiently communicating scientific findings to the broad community of scientists in a uniform manner. Another reason, perhaps more important than the first, is that this format allows the paper to be read at several different levels.
For example, many people skim Titles to find out what information is available on a subject. Others may read only titles and Abstracts. Those wanting to go deeper may look at the Tables and Figures in the Results, and so on. The take home point here is that the scientific format helps to insure that at whatever level a person reads your paper (beyondtitle skimming), they will likely get the key results and conclusions.
Posted by: Chathuri Hewapathirana
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Friday, Nov 10, 2023
How to Be Happy
Regardless of your version of true happiness, living a happier, more satisfied life is within reach. A few tweaks to your regular habits like getting more sleep and exercise can help you get there.
Daily habits
The following daily habits may help you achieve more happiness in your life.
1. Smile
You tend to smile when you’re happy. But it’s actually a two-way street.
We smile because we’re happy, and smiling causes the brain to release dopamine, which makes us happier.
While not completely foolproof, researchers have found that the link between smiling and happiness could be attributed to the “facial feedback hypothesis,” where facial expressions may have a modest influence on emotions.
That does not mean you have to go around with a fake smile plastered on your face all the time. But the next time you find yourself feeling low, crack a smile and see what happens. Or try starting each morning by smiling at yourself in the mirror.
2. Exercise
Exercise isn’t just for your body. Regular exercise can help reduce stress, feelings of anxiety, and symptoms of depression while boosting self-esteem and happiness.
Even a small amount of physical activity can make a difference. You don’t have to train for a triathlon or scale a cliff — unless that’s what makes you happy, of course.
The trick is to not overexert yourself. If you suddenly throw yourself into a strenuous routine, you may just end up frustrated (and sore).
Consider these exercise starters:

Take a walk around the block every night after dinner.
Sign up for a beginner’s class in yoga or tai chi.
Start your day with 5 minutes of stretching.

Remind yourself of any fun activities you once enjoyed but that have fallen by the wayside. Or you could consider starting activities you always wanted to try, such as golf, bowling, or dancing.
3. Get plenty of sleep
Most adults need at least 7 hoursTrusted Source of sleep every night. If you find yourself fighting the urge to nap during the day or just generally feel like you’re in a fog, your body may be telling you it needs more rest.
No matter how much our modern society steers us toward less sleep, we know that adequate sleep is vitalTrusted Source to good health, brain function, and emotional well-being. Getting enough sleep also reduces your riskTrusted Source of developing certain chronic illnesses, such as heart disease, depression, and diabetes.
Here are a few tips to help you build a better sleep routine:

Write down how many hours of sleep you get each night and how rested you feel. After a week, you should have a better idea how you’re doing. You can also try using an app to track your sleep.
Go to bed and wake up at the same time every day, including on weekends.
Reserve the hour before bed as quiet time. Take a bath, read, or do something relaxing. Avoid heavy eating and drinking.
Keep your bedroom dark, cool, and quiet.
Invest in some good bedding.
If you have to take a nap, try limiting it to 20 minutes.

If you consistently have problems sleeping, consider talking with a doctor. You may have a sleep disorder that requires treatment.
4. Eat with mood in mind
You may already know that your food choices have an impact on your overall physical health. But some foods can also affect your state of mind.Trusted Source
For example:

Carbohydrates release serotonin, a “feel good” hormone. Just keep simple carbs — foods high in sugar and starch — to a minimum because that energy surge is short and you’ll crash. Choosing complex carbs, such as vegetables, beans, and whole grains, can help you avoid a crash while still providing serotonin.
Lean meat, poultry, legumes, and dairy are high in protein. Protein-rich foods release dopamine and norepinephrine, which boost energy and concentration.
Omega-3 fatty acids, such as those found in fatty fish, have been found to have anti-inflammatory effectsTrusted Source that extend to your overall brain health. If you don’t eat fish, you might consider talking with a doctor about possible supplementation.
Highly processed or deep-fried foods tend to leave you feeling down and so will skipping meals.

If you want to eat with your mood in mind, consider starting with making one food choice for your mood each day.
For example, swap a big, sweet breakfast pastry for some Greek yogurt with fruit. You’ll still satisfy your sweet tooth, and the protein will help you avoid a midmorning energy crash. Consider adding in a new food swap each week.
5. Practice gratitude
Simply being grateful can give your mood a big boost, among other benefits. For example, a two-part study found that practicing gratitude can have a significant impact on feelings of hope and happiness.
You might try starting each day by acknowledging one thing you’re grateful for. You can do this while you’re brushing your teeth or just waiting for that snoozed alarm to go off.
As you go about your day, consider keeping an eye out for pleasant things in your life. They can be big things, such as knowing that someone loves you or getting a well-deserved promotion.
But they can also be little things, such as a co-worker who offered you a cup of coffee or the neighbor who waved to you. Maybe it could even just be the warmth of the sun on your skin.
With a little practice, you may even become more aware of all the positive things around you.
6. Give a compliment
Research shows that performing acts of kindness may also help promote your overall well-being.
Giving a sincere compliment is a quick, easy way to brighten someone’s day while giving your own happiness a boost.
Catch the person’s eye and say it with a smile so they know you mean it. You might be surprised by how good it makes you feel.
If you want to offer someone a compliment on their physical appearance, make sure to do it in a respectful way.
7. Breathe deeply
You’re tense, your shoulders are tight, and you feel as though you just might “lose it.” We all know that feeling.
Instinct may tell you to take a long, deep breath to calm yourself down.
Turns out, that instinct is a good one. ResearchTrusted Source supports the fact that slow breathing and deep breathing exercises can help reduce stress.
The next time you feel stressed or are at your wit’s end, work through these steps:

Close your eyes. Try to envision a happy memory or beautiful place.
Take a slow, deep breath in through your nose.
Slowly breathe out through your mouth or nose.
Repeat this process several times until you start to feel yourself calm down.

If you’re having a hard time taking slow, deliberate breaths, try counting to 5 in your head with each inhale and exhale.
8. Acknowledge the unhappy moments
A positive attitude is generally a good thing, but bad things happen to everyone. It’s just part of life.
If you get some bad news, make a mistake, or just feel like you’re in a funk, don’t try to pretend you’re happy.
Acknowledge the feeling of unhappiness, letting yourself experience it for a moment. Then shift your focus toward what made you feel this way and what it might take to recover.
Would a deep breathing exercise help? A long walk outside? Talking it over with someone?
Let the moment pass and take care of yourself. Remember, no one’s happy all the time.
9. Keep a journal
A journal is a good way to organize your thoughts, analyze your feelings, and make plans. And you don’t have to be a literary genius or write volumes to benefit.
It can be as simple as jotting down a few thoughts before you go to bed. If putting certain things in writing makes you nervous, you can always shred it when you’ve finished. It’s the process that counts.
Not sure what to do with all the feelings that end up on the page? Our guide to organizing your feelings may help.
10. Face stress head-on
Life is full of stressors, and it’s impossible to avoid all of them.
There’s no need to. Stress isn’t always harmful, and we can even change our attitudes about stress. Sometimes, there’s an upside to stress.
For those stressors you can’t avoid, remind yourself that everyone has stress — there’s no reason to think it’s all on you. And chances are, you’re stronger than you might think you are.
Instead of letting yourself get overwhelmed, try to address the stressor head-on. This might mean initiating an uncomfortable conversation or putting in some extra work, but the sooner you confront it, the sooner the pit in your stomach may start to shrink.
 
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Posted by: Vijayalaxmi Vishavnathkam Santosh Mali
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Tuesday, Aug 14, 2018
How Can We Successfully Land a Rover on Mars?
The classic egg drop experiment gets reinvented as a driving question for physics students to explore a real-world problem.

By Suzie Boss
July 26, 2018
When a teenager climbs atop his desk and drops an object to the floor, teacher Johnny Devine doesn’t object. Far from it—he’s as eager as the rest of the class to see what happens next.

In a split second, the student and his teammates get positive feedback for the object they have cobbled together by hand. A small parachute made of plastic and held in place with duct tape opens as planned, slowing the descent and easing the cargo to a safe landing. Students exchange quick smiles of satisfaction as they record data. Their mission isn’t accomplished yet, but today’s test run brings them one step closer to success as aspiring aerospace engineers.



To boost engagement in challenging science content, Devine has his students tackle the same problems that professional scientists and engineers wrestle with. “Right away, they know that what they are learning can be applied to an actual career,” Devine says. “Students are motivated because it’s a real task.”

From the start of Mission to Mars, students know that expert engineers from local aerospace companies will evaluate their final working models of Mars landing devices. Their models will have to reflect the students’ best thinking about how to get a payload from orbit onto the surface of the Red Planet without damaging the goods inside. While real Mars landings involve multimillion-dollar equipment, students’ launchers will carry four fragile eggs.

THE ROAD MAP

Although the project gives students considerable freedom, it unfolds through a series of carefully designed stages, each focused on specific learning goals. Having a detailed project plan “creates a roadmap,” Devine explains, “for the students to really track their progress and see how what they’re learning connects back to the guiding question: How can we successfully land a rover on Mars?”

©George Lucas Educational Foundation

Before introducing technical content, Devine wants students to visualize what space scientists actually do. By watching videos of engineers who design entry, descent, and landing systems for spacecraft, students start getting into character for the work ahead.

Devine introduces a series of hands-on activities as the project unfolds to help students put physics concepts into action. They learn about air resistance, for instance, by experimenting with parachute designs and wrestling with a real challenge: How will they slow their landers to a reasonable speed for entry into the thin Martian atmosphere?

To apply the concept of change in momentum, students design airbag systems to go on the bottom of their landers—a location aptly called the crumple zone. They experiment with bubble wrap and other materials as potential cushioners for their cargo.

As the grand finale approaches, students keep using what they learn to test, analyze, and modify their designs. “You have to repeat the equations with different trials,” one student explains. “Being able to use that math over and over again helps it stick.”

Much of the hands-on learning in this PBL classroom “might look like a traditional physics lab,” Devine acknowledges, with students learning concepts through inquiry investigations. What’s different is the teacher’s ongoing reminder “to make sure students stay in character” as systems engineers. Each lab investigation relates back to their driving question and creates more opportunities for Devine to ask probing questions and formatively assess his students’ understanding. “We do a lot of framing in and framing out after each of those lessons so students have the chance to reflect and connect it back,” the teacher explains.

EXPERT CONVERSATIONS

When it is finally time for students to launch their precious cargo off a second-story landing, engineers from local aerospace companies are standing by to assess results. How many eggs in each lander will survive the fall?

Even more important than the test data are the discussions between experts and students. One engineer, for instance, asks to see earlier versions of a team’s design and hear about the tests that led to modifications. A student named Elizabeth perks up when she hears engineers using the same technical vocabulary that she and her classmates have learned. “It was kind of a connection—this is actually a thing that goes on,” she says.

“They had really deep, meaningful conversations so that students could practice communicating their justification for their designs,” Devine says. Hearing them use academic language and apply physics concepts tells the teacher that students deeply understand the science behind their designs. “At the end of the day, that’s what I’m most concerned about,” he says.

https://youtu.be/bKc2shFqLao


 
Posted by: Chathuri Super admin..
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Wednesday, Dec 23, 2020
Genetics and Molecular Biology
http://www.scielo.br/revistas/gmb/iaboutj.htm#001
https://venturit.atlassian.net/browse/IT-1478  




Genetics and Molecular Biology is abstracted or indexed in:

PubMed
Science Citacion Index Expanded
Current Contents/Life Sciences
ISI Web of Science
Biotechnology Citation Index
Biological Abstracts
Excerpta Medica
Genetics Abstracts
Animal Breeding Abstracts
Plant Breeding Abstracts
Chemical Abstracts
Referativnyi Zhurnal (Abstracts Journal, Russia)
Periódica (UNAM-Mexico)
Lilacs
Posted by: Chathuri Super admin..
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Friday, Dec 11, 2020
AI can turn spoken language into photorealistic sign language videos Read more: https://www.newscie
An AI that can produce photorealistic videos of sign language interpreters from speech could improve accessibility by removing the need for humans.
Ben Saunders at the University of Surrey, UK, and his colleagues used a neural network that converts spoken language into sign language. The system, called SignGAN, then maps these signs on to a 3D model of the human skeleton.
The team also trained the AI on videos of real sign language interpreters, teaching it how to create a photorealistic video of anyone signing based off an image of …
Read more: https://www.newscientist.com/article/2261113-ai-can-turn-spoken-language-into-photorealistic-sign-language-videos/#ixzz6g1KMybts
Posted by: Greg Thomsan
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Friday, Sep 8, 2023
Para checking with bullet points
Practice self-forgiveness: For starters, don’t beat yourself up too hard. Self-forgiveness can help you feel better about yourself. In fact, it lowers the likelihood of future procrastination.


Reward yourself: If you manage to complete your tasks on time, treat yourself to a nice meal at a restaurant or something similar.
Turn off your phone: This one may sound redundant, yet if you delve deeper and look at the University of Chicago's study on cellphones, which shows that even the mere presence of a wireless device badly impacts our cognitive capacity, you might want to reconsider.
Day-to-day organizing, task prioritizing, and planning ahead are primary time management skills essential for using your time wisely. You should be able to assign levels of importance to different tasks, devise solid plans for their accomplishment, and stick to the strict schedules you set for yourself.



Seemingly unrelated parts of your life, such as regular exercise, eating healthy and getting enough sleep, directly impact your overall efficiency and hence your ability to manage your time. These can be called secondary time management skills.
Effective time management helps you organize your daily activities around your priorities. So, before you start working on improving your time management skills, take some time to identify your key and secondary priorities.
When you're clear on what is most important to you, you can start discovering your preferred method for organizing your time. One effective method you could use is the Eisenhower Matrix.
A variety of time management software exists to help you out in organizing tasks and tracking your overall productivity. Two very helpful tools are Rescuetime and Toggle Track.
To make the best use of your time, you should focus on both core and secondary skills that we've discussed (including your overall health and stress levels).
When you master effective time management, you shall enjoy more time for yourself, reduced stress, enhanced work-life balance, and more stamina to start achieving your dreams!
Effective time management helps you organize your daily activities around your priorities. So, before you start working on improving your time management skills, take some time to identify your key and secondary priorities.
 
Posted by: Super Admin
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Friday, Sep 8, 2023
Management
Achieving Your Goals
Goals

If you're used to procrastinating, you probably struggle with organizing your day and you constantly postpone your deadlines and goals. This not only consumes all of your time but may also keep you from achieving your dreams. 
According to researcher Piers Steel, 95% of people procrastinate at least to some degree. While knowing you're not alone can be comforting, it's also sad to discover how much procrastination can hold you back.
Start by following these simple strategies to overcome your procrastination habits:
Practice self-forgiveness: For starters, don’t beat yourself up too hard. Self-forgiveness can help you feel better about yourself. In fact, it lowers the likelihood of future procrastination.
Reward yourself: If you manage to complete your tasks on time, treat yourself to a nice meal at a restaurant or something similar.
Turn off your phone: This one may sound redundant, yet if you delve deeper and look at the University of Chicago's study on cellphones, which shows that even the mere presence of a wireless device badly impacts our cognitive capacity, you might want to reconsider.
 
Posted by: Super Admin
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Tuesday, Oct 23, 2018
Copy and Paste
Christopher Savoie, founder and chief executive of a start-up called Zapata, offered jobs this year to three scientists who specialize in an increasingly important technology called quantum computing. They accepted.

Several months later, the Cambridge, Mass., company was still waiting for the State Department to approve visas for the specialists. All three are foreigners, born in Europe and Asia.

Christopher Savoie, founder and chief executive of a start-up called Zapata, offered jobs this year to three scientists who specialize in an increasingly important technology called quantum computing. They accepted.

Several months later, the Cambridge, Mass., company was still waiting for the State Department to approve visas for the specialists. All three are foreigners, born in Europe and Asia.
Posted by: Chathuri Super admin..
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