Showing posts with label lessons. Show all posts
Showing posts with label lessons. Show all posts

Monday, May 21, 2012

STEM Curricula: Are online courses good enough?


 


In my last post, I gave an example of how traditional science classes differ from multi-disciplinary, project based STEM (science, technology, engineering and math) classes.  It's important to consider how to engage your student in STEM programming, with new options popping up all the time. Some homeschooling parents use online curricula for traditional sciences, and these courses have validity and a solid place in education.  Unfortunately, I think online coursework for STEM only hits about half of the target.

It's true that part of what STEM offers could be learned from a textbook.  Its concepts are drawn from any of the physical sciences, technology, or mathematics and are often criss-crossed between two or more of these.  But STEM is much more: it's about learning how to communicate and interact well with peers in brainstorming, design, invention, innovation and collaboration.  These are the "soft" skills needed for the next generation of workers and they may seem obvious but require many hours of practice to master.  These are also the skills that an online course does not address.

I have taught STEM to five separate groups of homeschoolers (about 65 total students) over the past two years.  I have noticed that the skills that my STEM homeschooled students most need practice in are not vertical collaboration (ages above and below) but rather horizontal project collaboration (peer, same aged).  The homeschoolers I teach are wonderful, well-socialized and have good friends.  However, friendships are different from collaboration.  What my experience has shown me (this is not scientific, only observational) is that it takes nearly 30 hours of practice for homeschooled students to become very skilled in brainstorming and completing design projects together under constraints.  Acquiring STEM skills is less like charging through a textbook and more like apprenticing in a trade or growing a garden.  It takes time, mentoring and iteration.

So what is a parent to do?  My next post will have links to real-time (as opposed to virtual, online) STEM resources.  I'd love any and all comments and thoughts.

Thursday, October 6, 2011

STEM Service Learning: Homeschoolers Gain Collaborative Skills


For seven years now I've taught at a homeschool co-op while my own kids attend public school, and I attended parochial school for 12 years, so I feel like I've gotten a front-row seat to the best of all worlds. I've heard endless debates about which mode of education is best, with lots of stereotypes and suspicion thrown around. My take? There are excellent aspects to each, and each has its own drawbacks. I'd rather skip the esoteric arguments and move right to being part of a solution. If that sounds OK to you, keep reading. If not, go on and post on a debate website somewhere.

My passion is STEM (science technology engineering and math) education. Key elements of STEM ed include group collaborative skills, innovation, and stem concepts through project-based learning. What better place for homeschoolers, who are traditionally more independent learners, to gain experience than at a co-op with other same-aged students?

Last year my 9th and 10th grade Introduction to Engineering students filtered water, built tiny cantilevers, played with polymers and crafted a Wright Flyer out of recyclables. This year many of those same students are in Engineering 2 and we're starting a new effort. It's called service learning, and it's been on my brain ever since I stumbled upon the National Service Learning Partnership's website .

We're embarking on a 20-24 week project (we're 3 weeks in now) called Capstone. In the Capstone projects, teams of three, four or five students will practice service learning and the design cycle. Service learning is a model where educational concepts and teamwork are put to use in projects for the good of the local community. Service learning can happen in any subject - an example would be creating "reading buddies" where older students practice reading skills by working with younger kids.

In the STEM (science/technology/engineering/math) world service learning can happen by student teams designing computer models for churches, inventing products for animal shelters to make their work easier, creating computer applications to help senior citizens, and many other possibilities. Some of these very ideas were proposed last week by student groups.

Some service learning models are student-led, and this is what I'm striving for. Our four class group leaders volunteered for the leads and are doing an admirable job so far. After assembling teams and brainstorming ideas, teams presented their select ideas for feedback. Criteria for Capstone Project approval include meeting an actual need, having a community partner, teacher approval, and of a scope and level of effort to fit well inside a 20-24 week process.

If you are in the Charlottesville, Virginia area, work with a non-profit or community group that has a project, and are willing to partner with some awesome high-school engineering students, drop me a line! Also, if you are interested in supporting our efforts with a donation, that would be much appreciated and would help offset materials costs.

I'll post updates throughout the year on what we cook up.
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