Update

I have been busy and not had a chance to blog. However, there is a lot going on and I have some great topics in the queue. I was one of a handful of teachers out of 1100 applicants to be named to the LEGO Education Advisory Panel, which is very exciting. There is a great group of teachers in an online community discussing robotics education. LEGO is bringing together this summer to try out new products and share with each other. I am writing a what started out as a paper and is turning into small book. I am planning to use to this as matierial for one of the 2 NSF grants we are planning to apply for.  We have been doing some interested work with grades 1 and 2 with Lego WeDo and I continue to learn new things with every class.  I also got to teach my son’s K class BeeBots, which was a blast.

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Natural Engineering – Ice Castles

Here’s another example of natural engineering I saw at school a few weeks ago.  A group first and second grade girls made these ice castles.  It was part of a creative, fantasy line they had invented.  We need to tap this natural engineering instinct more inside the classroom.

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Blocks In Grades 2

Here’s a photo of our second grade classroom.  This is one of the few teachers I know who tries to continue the use of blocks during class time beyond kindergarten.  I think it is important to provide building opportunities, whether unstructured like this or structured beyond kindergarten.  When I taught third grade, I always had a take apart center where I would put out old tools and old typewriters, electronics, and other stuff to take apart.  This is especially important for our boys, I think.  I know that many engineers, like myself, recall having closets full of taken apart stuff in our childhoods.

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Search Engines and Judgement

I thought it was really interesting that my 5 year old son Aidan, has been asking me to type in “Awesome Star Wars Poster” and other similar search phrases when we use Google Images to search for coloring pages and posters.  It’s a natural expectation, I suppose.  Of course, search engines do not have any capability for judgement at this time.  Will they someday?

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Robots and Decimals

Fifth grade students here have to figure out how to make a 90 degree turn with their Lego NXT robots.  The robot cars they built have 2 motors and they typically turn one motor only on to make a 90 degree turn.  But they have to figure out, by trial and error,  how long to turn the one motor to make a 90 degree turn.  One group today found out that .3 seconds was too short and .4 seconds was too long. So we went up to the board to try and answer the question, “What’s 1/2 way between .3 and .4?”  When, after some reflection, one students said .35, the other student had trouble, saying “3.5.”  If you add zeroes, it is easier to see that .35 is halfway between .30 and .40.  This is the type of math problem I really love because it is real, practical and needs a deep understanding to solve.  We hit a lot of problems like it with our grade 5 and 6 NXT robotics program.  We have them calculate the velocity of their robot in grade 6, which encourages a deeper understanding and appreciation for long division and ratios (rather than just do worksheets).

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Robotics Quote of the Day

Fifth grade boy: “I really like that the school has a robotics program. It’s my favorite activity at school.”

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Recent Robot Magic

We had some great experiences with the grade 1 and 2 students this week.

When I asked our grade 2 students to recall what they knew about some parts this week for their first robotics class of the year, we were amazed by how much they recalled from first grade.  One student, who often struggles in school in some ways, gave the most amazing and accurate explanation of gears and teeth.  You could tell that he really got it and retained it from last year.  He was so excited to share his knowledge too!

We did some of the Lego WeDo Getting Started activities with two grade 1 classes this year.  The students were so enthusiastic!  They loved using laptops, building some simple motorized gears and pulleys in a circle together.   We explored basic concepts of gears, motors, pulleys, and programming.  This really seems to pay off when students build the robots from the activity pack such as Dancing Birds, which we will do next in first grade.

Some of the boys, in particular, were absolutely beaming when they got their first robots to work.  It was very rewarding.  We happened to have a reporter and photographer from the Daily Hampshire Gazette this week for an upcoming photo essay.  So I hope they will be able to capture, in words and photos, the magic of this activity.  They also visited grade 5 this week.

 

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Latest Article on Setting Tech Limits With Kids

http://hilltownfamilies.wordpress.com/2012/01/16/heffernan-3/

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Research Protocols

I have been thinking of the yearly research tasks I want to do. Would appreciate any feedback since I know very little about standard educational research.

Elementary Engineering Robotics Case Study
Yearly Research Tasks
John Heffernan, Hampshire Regional Schools

Research Question #1
What are the developmental milestones in young children’s engineering skills?
Research Protocol

Students will be taken out of class and asked to build an interesting bridge using the given materials. The observer may ask the student to describe what they are doing but will not help or direct the student. Students will be filmed by a camcorder placed in an unobtrusive location.

Available Materials
• Wooden blocks
• Lego WeDo Robotics kit
• Lego NXT Mindstorms Robotics Kit
• Laptop
• Supply of large white paper (11×14) and sticky notes
• Markers, crayons, pencils, pens
• Scissors

Timing

Case study students (3 boys and 3 girls) will be asked to do this task every year in the spring from grades K to 6. It will take place after their yearly classroom robotics unit(s). Students will have up to 1 hour to build their bridge. Picture will be taken of final product. Student notes, if any, will be scanned. All artifacts, photos, and videos will be marked by student name/code and date.

Interview Questions (may be modified as needed for student and age)

1. Describe your bridge, how it works, the parts, etc.
2. What problems did you solve to make your bridge?
3. How do you feel about your bridge now? When you were making it?
4. Did you plan the bridge on paper or in your head before you made it? Did your plans change as you built the bridge?

Research Question #2
How will the deliberate and systemic teaching of engineering at a young age affect subsequent interest in engineering?
Research Protocol

We will survey grade six students with and without the Elementary Engineering Curriculum and look at years of elementary engineering experience (including none) with a willingness to consider engineering as a career. We will give the survey before and after the sixth grade robotics unit. Students will be taught what engineering is before the survey is taken. Here is a copy of the survey. Note that the use of the word “consider” is in line with the recent Intel study of student interest in engineering. [Survey of Teens’ Perceptions of Engineering, December 6, 2011]

Grade 6 Robots – Post Survey

NAME __________________________ DATE __________________________________

What is a robot?

What is engineering?

How much do you agree or disagree with these statements? Circle One.

I would consider becoming an engineer when I am older.

Strongly Agree Agree Neither Agree or Disagree Disagree Strongly Disagree

I like using computers and other technology.

Strongly Agree Agree Neither Agree or Disagree Disagree Strongly Disagree

Research Question #3

How do elementary schools promote or inhibit the natural engineering instincts of children?

Research Protocol

We will create a survey of materials and activities present in elementary (PK-6) classrooms that promote engineering and compare the results by grade level. Materials to be listed in the survey with option for “other” are shown below. (This list will be expanded.)

• Blocks
• Sand table
• Water table
• Legos
• Lego robotics
• BeeBots
• PicoCricket robotics
• Bridge building
• Marble runs – commercial
• Marble runs – student made
• Electrical circuits
• Simple machine kits
• Make musical instruments

There will an option for each one item for After School, Recess/Choice, and Curriculum Integrated.

We will also do videotaped interviews of students each year after robotics units have been completed and ask all or some of the following questions.

1) What did you like about project(s) you did this year? How could we change robotics so they could be even better?
2) Make on observation about their experience this year and ask them to comment on it .
3) What was it like to do robotics? How is it different from other schoolwork?
4) What was frustrating or challenging?
5) What do you think you learned from the project?
6) Do you have any advice for next year’s students that will do this project?
7) Anything else we have not talked about?

The answer will be coded and analyzed for similarities. Interesting quotes will be transcribed.

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Sample Burglar Alarm Pitch

Here’s one of our top salespeople, MC, pitching her team’s burglar alarm. Students designed, built, tested, refined, and made a poster for a WeDo based burglar alarm. This is an open ended engineering challenge. That means the students design the project on their own. We added the WeDo Resource Kits this year, which provides additional parts. This really added a lot to the project.

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