We found 48 results that contain "data science"
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Develop and actively communicate your course-level generative AI policy
1. Consider how AI technology might compel you to revise your course assignments, quizzes, and tests to avoid encouraging unethical or dishonest use of generative AI. 2. Develop and integrate a generative AI policy throughout the course resources:
Provide clear definitions, expectations, and repercussions of what will happen if students violate the policy.
Explain the standards of academic integrity in the course, especially as related to use of AI technologies, and review the Integrity of Scholarship and Grades Policy.
Be clear about what types of AI are acceptable and what versions of the technology students can use or not use.
Put this policy into D2L and any assignment instructions consistently.
3. Discuss these expectations when talking about course policies at the beginning of the course and remind students about them as you discuss course assignments:
Take time to explain to students the pros and cons of generative AI technologies relative to your course.
Explain the development of your policy and make clear the values, ethics, and philosophies underpinning its development.
Explain the repercussions of not following the course policy and submit an Academic Dishonesty Report if needed.
4. If you want to integrate AI in the classroom as an allowed or required resource:
Consult with MSU IT guidance about recommendations for use and adoption of generative AI technology, including guidelines for keeping you and your data safe.
Determine if MSU already has access to the tools you desire for free, and if not available through MSU, consider the cost and availability of the resources you will allow or require, and go through MSU's procurement process.
If you want to require students to use an AI technology that comes with a cost, put the resource into the scheduling system as you would a textbook, so students know that is an anticipated cost to them.
Provide clear definitions, expectations, and repercussions of what will happen if students violate the policy.
Explain the standards of academic integrity in the course, especially as related to use of AI technologies, and review the Integrity of Scholarship and Grades Policy.
Be clear about what types of AI are acceptable and what versions of the technology students can use or not use.
Put this policy into D2L and any assignment instructions consistently.
3. Discuss these expectations when talking about course policies at the beginning of the course and remind students about them as you discuss course assignments:
Take time to explain to students the pros and cons of generative AI technologies relative to your course.
Explain the development of your policy and make clear the values, ethics, and philosophies underpinning its development.
Explain the repercussions of not following the course policy and submit an Academic Dishonesty Report if needed.
4. If you want to integrate AI in the classroom as an allowed or required resource:
Consult with MSU IT guidance about recommendations for use and adoption of generative AI technology, including guidelines for keeping you and your data safe.
Determine if MSU already has access to the tools you desire for free, and if not available through MSU, consider the cost and availability of the resources you will allow or require, and go through MSU's procurement process.
If you want to require students to use an AI technology that comes with a cost, put the resource into the scheduling system as you would a textbook, so students know that is an anticipated cost to them.
Authored by:
Super admin user

Posted on: #iteachmsu
DISCIPLINARY CONTENT
My Class Size Exceeds the Zoom License Limits – What Now?
Need more help?
Hopefully some of the ideas shared here have helped you think about some alternatives to pursue should Zoom not be an option for your courses. The instructional technology and development team in MSU IT is happy to consult with you on how you can leverage academic technologies to make your large course experience feel smaller. We can help you think about how to live without Zoom and embrace the asynchronous teaching life if you choose.
Hopefully some of the ideas shared here have helped you think about some alternatives to pursue should Zoom not be an option for your courses. The instructional technology and development team in MSU IT is happy to consult with you on how you can leverage academic technologies to make your large course experience feel smaller. We can help you think about how to live without Zoom and embrace the asynchronous teaching life if you choose.
Authored by:
Berry, R. W. (2009). Meeting the challenges of teaching l...

Posted on: #iteachmsu

My Class Size Exceeds the Zoom License Limits – What Now?
Need more help?
Hopefully some of the ideas shared here have ...
Hopefully some of the ideas shared here have ...
Authored by:
DISCIPLINARY CONTENT
Wednesday, Sep 2, 2020
Posted on: #iteachmsu
ASSESSING LEARNING
Article: The Most Important - Excellent Nutrition
Good food is a key to good development and a good mood as well. A healthy body nurtures a healthy mind. Fortunately, my daughter is not a picky eater but there are days when she gives me a hard time.
A balanced nutritious diet is essential. Vegetables, seasonal fruits, eggs, pulses are all building blocks for a proper diet. Milk with #Junior Horlicks is also a great choice as it includes nutrients that support brain development, such as choline, iron, and iodine. It also contains nutrients that support physical growth, such as calcium, Vitamin D, Vitamin K, and proteins, and also nutrients to support healthy immune function such as Vitamin E, A, Selenium & Copper. You can design a wholesome diet with roti, rice, whole-grain bread, wheat pasta, curd, cheese and maybe a scoop of ice cream and some sweets once in a while.
A balanced nutritious diet is essential. Vegetables, seasonal fruits, eggs, pulses are all building blocks for a proper diet. Milk with #Junior Horlicks is also a great choice as it includes nutrients that support brain development, such as choline, iron, and iodine. It also contains nutrients that support physical growth, such as calcium, Vitamin D, Vitamin K, and proteins, and also nutrients to support healthy immune function such as Vitamin E, A, Selenium & Copper. You can design a wholesome diet with roti, rice, whole-grain bread, wheat pasta, curd, cheese and maybe a scoop of ice cream and some sweets once in a while.
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Super Admin
Posted on: #iteachmsu
Article: The Most Important - Excellent Nutrition
Good food is a key to good development and a good mood as well. A h...
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ASSESSING LEARNING
Monday, Jan 8, 2024
Posted on: #iteachmsu
NAVIGATING CONTEXT
Storage of Certificates of Students
Block chain technology allows duplication of data. Thus it can help to store digital copies of the student certificates in the distributed and collaborated environment. Each university can act as node or Validator where any person in authority can validate student documents by requesting for verified information from the students.
Such collaborative approach can help solve many issues like loss of original degree certificates or mark sheets, illegal duplication or modification of documents, authentication of student education records etc. This will also help universities to cut down the costs involved in making infrastructure available for storage of students’ important educational documents.
Such collaborative approach can help solve many issues like loss of original degree certificates or mark sheets, illegal duplication or modification of documents, authentication of student education records etc. This will also help universities to cut down the costs involved in making infrastructure available for storage of students’ important educational documents.
Authored by:
Divya Sawant

Posted on: #iteachmsu

Storage of Certificates of Students
Block chain technology allows duplication of data. Thus it can help...
Authored by:
NAVIGATING CONTEXT
Wednesday, Dec 23, 2020
Posted on: #iteachmsu
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
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..

Posted on: #iteachmsu

Genetics and Molecular Biology
http://www.scielo.br/revistas/gmb/iaboutj.htm#001
https://venturit....
https://venturit....
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Wednesday, Dec 23, 2020
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ASSESSING LEARNING
Disease Control and Prevention study
ADHD is one of the most commonly diagnosed conditions of children (Centers for DiseaseControl and Prevention, 2015).
In a 2016 Centers for Disease Control and Prevention study, scientists found that 6.1 million children aged 2-17 years living in the U.S. had been diagnosed with attention-deficit/hyperactivity disorder (ADHD), which is similar to previous en
Ages 6-11: Approximately 2.4 million children
Ages 12-17: Approximately 3.3 million children
The diagnostic term attention deficit/hyperactivity disorder (ADHD) refers to individuals who display patterns of inattention, impulsivity, and overactive behavior that interfere with daily functioning (American Psychiatric Association [APA], 2013).
The Diagnostic and Statistical Manual (DSM) V (APA, 2013) criteria for diagnosing ADHD listthree types of ADHD and the accompanying characteristics
Ref :
In a 2016 Centers for Disease Control and Prevention study, scientists found that 6.1 million children aged 2-17 years living in the U.S. had been diagnosed with attention-deficit/hyperactivity disorder (ADHD), which is similar to previous en
Ages 6-11: Approximately 2.4 million children
Ages 12-17: Approximately 3.3 million children
The diagnostic term attention deficit/hyperactivity disorder (ADHD) refers to individuals who display patterns of inattention, impulsivity, and overactive behavior that interfere with daily functioning (American Psychiatric Association [APA], 2013).
The Diagnostic and Statistical Manual (DSM) V (APA, 2013) criteria for diagnosing ADHD listthree types of ADHD and the accompanying characteristics
Ref :
Authored by:
William

Posted on: #iteachmsu

Disease Control and Prevention study
ADHD is one of the most commonly diagnosed conditions of children (...
Authored by:
ASSESSING LEARNING
Wednesday, Dec 23, 2020
Posted on: #iteachmsu
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.
Testing.....
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.
Testing.....
Posted by:
Vijayalaxmi Vishavnathkam Santosh Mali
Posted on: #iteachmsu
How to Be Happy
Regardless of your version of true happiness, living a happier, mor...
Posted by:
Friday, Nov 10, 2023
Posted on: #iteachmsu
ASSESSING LEARNING
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
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.
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