Showing posts with label free. Show all posts
Showing posts with label free. Show all posts

Wednesday, February 22, 2012


Graphics by ACTS Geometry Students.  Produced in Google SketchUp


It's time for a conversation about STEM (science, technology, engineering and math) and homeschoolers, both secular and non-.

Traditional subjects like biology or physics might have homeschoolers using a single subject textbook, digital book, online course or co-op.  STEM is something different - it's an opportunity to combine many scientific, mathematical and technological concepts into an amazing soup.

For example, in my STEM class I begin with a outline of what we'll cover, typically a science concept, technology issue, or description of an engineering career. I lecture - briefly, usually no more than 15-20 minutes - then the fun begins. The students, having received information, immediately split into groups to tackle a challenge based in the lecture concepts. Collaboratively they filter water, separate ingredients, study tsunami waves using a model, devise structures out of crazy supplies, launch marshmallows, and many other things. We debrief the exercise as a class and the students complete a reflective journal entry on what they've experienced.

STEM class ends up being student-driven and highly interactive. The students practice the design cycle, brainstorming techniques, innovation skills, and mostly, how to collaborate well on a group project.  I publish their work on my blog, on YouTube or other digital venues.  Some high schools, like our local public Albemarle High School, have academies or programs that promote STEM. Albemarle has MESA - which stands for Math, Engineering and Science Academy. There are wonderful non-profits around, like Charlottesville's Computers 4 Kids, that mentor low-income students in computing skills while providing them computers at program's end.

The nagging question for me is, what are other homeschoolers doing?  Even better, how can we create a community to help them get involved in collaborative STEM work?  Our county has a large and thriving co-op, but what do you do when that's not an option?  Do you know of homeschool co-ops or home groups that offer STEM classes that I can contact? Many areas also have service learning opportunties, which my older STEM students are doing this year. Is  your local homeschool co-op or family group interested?

 I'd looking to hear and collect knowledge about what homeschoolers do for STEM (science, technology, engineering and math) education.  In the future I hope to blog more on creative ways to engage homeschoolers in STEM, pre-engineering curricula, collaborative work and service learning.

If you are in the field of STEM ed and work with homeschoolers or a parent looking to find resources, comment or find me on twitter @marycsaville.  I've created the twitter hashtag #stemhomeschool to bring resources together.



Every day STEM programs online offer ways for homeschoolers to get involved even if they are living in remote areas.
Some of the links that I've found to be very helpful are:
National Service Learning Clearinghouse
Tells you everything you need to know about service learning and how to begin a project in this excellent, hands on, service based educational model.
PBS Zoom Science
Colorful, engaging site with how-to experiments, engineering challenges, science inquiry and observation.  Geared toward elementary through middle school students.
Discovery Education
With all the quality that Discovery brings to the table, this site has resources for STEM curricular units and lesson plans.  Discovery is also pioneering digital textbooks called "techbooks" for future learning - techbooks would be interactive digital content that updates, educates and inspires.  Plus you'd save the backache from lugging around a huge textbook.

Friday, March 4, 2011

Learn for Free

Geometry student's graphic repeat cell



This is an exciting time for education. Digital media and connectivity make it more possible than ever to learn what you want, when you want, applying it as creatively as possible. Here's a list of free resources that I've come across that can help both students and, well, I was going to say out-of-schoolers - but we really all should be continually learning at this point.

majortests.com
Free SAT, GRE and GMAT standardized test plans and problems. Has a nifty feature that can print you out an eight week study plan. Totally costless, has a thousand vocab words.

Classes from MIT
I spent one summer in high school studying at MIT and fell in love with it. Even though I went to University of Virginia, it's been in my heart ever since. MIT now offers many of its classes online FREE, calling it Open Courseware. Chemistry, economics, urban planning, engineering, it's all there. Some courses have notes only, a few have multimedia.

Classes from Everywhere
Organized by language, this site lists universities that offer Open Courseware similar to MIT's program. Notre Dame, Michigan, even Oxford's Mathematical Institute let you learn, self-paced, without cost.

Teach Engineering
Standards-based engineering lessons and activities, searchable and sortable by age and discipline. Great for encouraging students to think and collaborate, with lists of materials needed and how long activities should take.

Alcumus
The Art of Problem Solving's free, challenging and slightly addictive math tutorial. What I like about this site is that you sign up and are given a math problem to solve. If you get it right, the program bumps you up to harder problems. Get it wrong, and you'll work through more problems until you understand the basics. You score points and can compete, see your rankings, and if a whole class does it the teacher can view class stats. Many math disciplines treat subjects like silos, going deep into algebra or geometry but never mixing the two. An engineer might have an issue that requires algebra, geometry, logic and be open-ended; Alcumus comes up with problems that (in my opinion) more closely simulate the real world.

Engineering.com
I've spent my share of time playing pointless but fun online games. This link gets you to more point-full games that integrate physics concepts, mechanical knowledge, and oh, by the way, are just as easy to fritter away time on. The only difference is that you'll be sharpening your mind.

Amazing lectures from TED
I've so enjoyed learning obscure, wonderful things from TED, a nonprofit that has as its goal sharing ideas. They invite speakers who are inspiring, strange and informative. In the last few days I've watched the world-champion whistler, learned about bioluminescence and saw a mathemagician.

That's probably enough for now. I've got tons more, if anyone wants particular help finding math vs. engineering vs. something else, let me know!
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