Wednesday, July 4, 2012

Summer'12: Waterbotics, TX & Girls Robotics Austria

This summer it was all girls camps:
Water Robot using gears
Texas 
Wallip Waterbotics 2012 
Camp in June on TSU campus in Houston, TX .  
A 5 day program with goals to reach every day


techNIKE-Workshops at the Vienna Univ. of Tech. in July

Land Mobile Robot  using sensors
-  1 day program repeated daily with 1 day for advanced girls

Analysis and Comparison

Generally found less is sometimes more. I liked how Austrians repeated similar tasks for each sensor, so they were able to explore better.

Texas Waterbotics vs TechNike Robotics Day
  • Water vs Land
  • Both planned for 1 age group used for broader age range 
    • 15-18 used with 12-15 vs. 10-13 used with 10-45
  • 1 Week vs 1 Day repeated
  • Specific tasks vs. Intro tasks, then explore
  • Construction: example, but own model vs. 1 model given 
  • Construction modifications on own vs. modifications given
  • Both group of campers wanted more construction examples
  • 1 trainer sometimes 2 trainers vs. 3 trainers always
  • Trained in January vs trained week before
  • New program with new feature each task vs. new sensor similar program
  • Both: encouragement to try science and engineering
  • teams and learned team work matters vs. pairs or individual
  • Campers paces: worked at very different paces vs.  worked at similar paces.
  • Computers set-up day before camp vs. computers set-up earlier with VM
  • Both at Univ but: No connection vs campers saw a demo of a high school swarm research project in progress 
  • Backgrounds: Same ethnicity, but different economic vs mainly Austrian, but many internationals
  • Both: 1 or more sets of twins

What would change

Can definitely learn from both!
Both: Add good construction basic finger exercises

Texas Waterbotics 2012 :  
More self-paced with online-instructions to handle different paces. Especially since had problems with smart board. Possibly a VM computer set-up. 

Austrian Girls Robotics Day
Have the girls show and explain their own project at some time during the day.





Saturday, July 30, 2011

July 2011 English / German day camp in Vienna (+robotics workshop)

Austrians children need to learn English. International children need to learn German so.... CEF English/German day camp  (theme Detectives) in Vienna July 18-22
Campers were in  12 groups of 10, mixed native English and German speakers with two leaders, one native German speaker and one native English speaker of which I was one. Two afternoons the campers could chose  from various workshops
  • Day 1: 2x 1 hour
  • Day 2: 4x 30 minutes (some stayed longer or came back)
    (Lego) Robotics Workshop: 
    4 Stations
    Started with an overview via demo and then group went to different stations.
    • Enchanting  for a simple intruder alarm
      • ultrasound sensor - is someone is there?
      • light sensor - light or dark object
      • sound sensor - Is something is there and making a noise? If campers made noise, set off alarm.
      • Object moved behind a sheet and campers said if it was light or dark and how far away it was.
      • [Evaluation: Enchanting    
        • [Update: 30min.to 1 hour was short, but in Spring 2012 in France a 3 hour workshop using Enchanting worked well. Also Enchanting tool has matured in the last year.]
        • is a promising Scratch/ BYOB like interface to Lego NXT.
        • worked for workshop demos.
        • caught the campers interest. Some came multiple times.
        • Version 0.0.8 is not a mature enough for beginners to program with quickly
          • A camper (age 10) did successfully program with Enchanting, but having used NXT-G before he volunteered he preferred that.
          • With NXT-G campers might have programmed a sensor. 
          • was 2nd real/trial use of Enchanting with children anywhere.]
          • Update April 2012: newer (now byob based) Enchanting 0.0.9.1 has been used by winning elementary /middle school teams in contests on multiple continents.
    • Construct a 5 minute bot and use to detect an intruder
      • used their robot with either with Mindroid or the Enchanting program.
      • 3 campers constructed a tank-tread robot in 10 minutes without construction plans nor any previous NXT experience!
      • [Evaluation: Really took only 5-15 minutes for beginners.]
    • Mindroid:
      • Tilt sensor in Android phone to drive Lego robot
      • Challenge drive around a trash basket.
      • [Evaluation: worked well,  shortest station - 5 minutes]
    • BeeBot 
      • Logo like- 7 buttons: 
        • forward, backwards, left, right, go, pause, clear
      • Clear 5x5 square grid. 1 grid is how far it travels in forward 1
      • various challenges:
        • go to chosen square
        • Numbers: go to digits
        • Letters: spell word by going to letters
      • [Evaluation: 
        • Campers and my helper loved it. 
        • Spelling Bee-Bot was an attraction when it rained.]
       

    Monday, July 25, 2011

    June 2011 Scratch Techie Camp

    Before
    It came together very fast, but it worked out well.
    Wed. Asked if I could teach the next week 
    Sat. fly  in + continue to learn Scratch+ final orientation
    Mon-Fri Teach Scratch Techie Camp (Tech Corps Texas)


    Camp Week
    Camp consisted of inner city (8-12) kids (ages 8-13), some encouraged by their parents wanting something better and some there because of the free lunch. The kids reaction to Scratch sold me. Some were obviously at the top of their class and others obviously not, but none had problems using Scratch. Give them an inch and they created a mile. We joked they never did what they were told. They expanded all exercises and Scratch cards into something more, without help. Something that was theirs, never exactly like what they were told to do.


    By the end of the first day they used features to create short animated stories with effects and expanded on this the second day. The third day was a game using broadcast / receive. However due an all day storm Wed. some were missing and electricity went off at least 7 times. So the fourth day was mixture of catching some up and helping them chose project ideas.  


    The projects were mostly dress up games or stories. One made the shark scratch card in to a game with more fish and scoring.  The Dress up games varied...Some dressed themselves up on stage, others included a baby and other characters with themselves in a room.  Some had closet of clothes click on your dress of choice approach, and some changed colors of the clothes via a buttons. (no pictures since the children appear also in the stories)


    After Camp
    The day after camp, some kids were back in lab continuing on their projects. 
    Scratch spurred me on to explore. Besides exploring the best ways to use Scratch, I found other puzzle GUI tools: Enchanting, BYOB, Android App Inventor. The following mind map shows I came full circle to my robotic related tools / projects.


    modified and optimized polygon robot
    Notes:
    Modified/optimized (left) and polygon robot (original) 


    Listening to Scratch 2011 Education Webinars helped me find references to explain project based learning uses the Constructivism learning theory and how it works with Scratch.

      Curious 
    • Language levels vs. pallets/blocks - do they fit together?
    • Could BYOB be seen as the advanced language version of Scratch?
    • Alice, 3D story-telling vs. Scratch 2D story telling.

    Wednesday, December 15, 2010

    Robotics

    Enjoying learning more and more about robotics in general via a variety of robots used in education
    • Lego Mindstorms (LMS) 
      • Training: Dec.08-Jan09 Education class at Vienna University of Technology (TU Wien)
      • NXT-G 
        • the graphic language from Lego and National Instruments
      • Lejos  
        • Java on LMS
      • LMS forte  
        • helping develop HW Function Blocks and will develop online tutorial classes
    • KIPR KISS Botball
      • Training: Introduction seminar by Dr. D. Miller (OU)  at (TU Wien)
      • Racket on Botball (side project in progress)
    • BeeBots
      • K-5 via K.North at Piney Point Elem. Houston, TX
      • Like Turtle graphics, but also good for spelling bees
    • Parallax Robots
      • Since RIE2010 on wishlist to learn
        • good to learn basic electronics
        • excellent on-line documentation
        • have a parallel processor

    Saturday, September 18, 2010

    Sept. 2010 RIE 2010 Article

    Utilizing Lego Mindstorms as a Teaching Platform for Industrial Automation 
    (C.Oates, A.Zoitl)

    • Presented at Robots in Education 2010 in Bratislava
    • Also chosen for the journal AT&P Plus 2/2010 with selected papers from the conference
    Presentation
    Demo Videos


    RIE 2010 itself
    • Conferences are for networking.
    • Robots from small Parallax Robots to teach electronics to the large ABB Robot arm were presented.
    • Besides experiences teaching, students presented self-made robots, robot arms / cranes to ant like robots. The last day there was contest to see how outdoor robots performed outdoor tasks and travel.

    Friday, September 10, 2010

    Video Summary

    Better videos have been uploaded to YouTube here.

    Balancing Segway (NXT-G) with color sensor

    • Example of PID controller with Lego Mindstorms (LMS)
      • Used with Elementary school students
    First demos of Lego Mindstorms with IEC61499 and 4DIAC/forte

    Balancing Segway (NXT-G) with color sensor

    • Example of PID controller with Lego Mindstorms (LMS)
      • Used with Elementary school students
    Videos used in an e-Bible course used in Austrian prison e-course system Telefi

    Lego Sock Sorter

    • my first Lego project (team of 3)

     

     

     

     

    Sunday, November 1, 2009

    Nov. 2009 Hurricane Math

    Hurricane Math is final project from Technology in Math. It explores curiosity questions I had after watching Hurricane Katrina, waiting for Hurricane Rita, and watching Ike live via Internet from Austria. 


    It is a collection of assignments to be used as a resource when hurricanes are in the news.
    It is meant to go beyond typical assignment of- Plot the hurricane track to evaluate the hurricane track. (pre-calculus or calculus)
    It main assignment asks the question: 
    Are there really more hurricanes now than previously? via statistics.What statistical model do hurricanes fit.
    It also looks at How good was the hurricane response given how hard hurricanes are to predict.
    And the form of the hurricane spiral. There are additional smaller assignments, whose main purpose is to get students to ask their own curiosity questions.


    It requires a spreadsheet tool such as MS Excel or Open Office Calc.
    Its main assignment is appropriate for a statistics class, but has other exercises exploring hurricanes mathematically. 




    Excerpt from Original email when turned assignment:
    It is a collection of exercises.
    Start with: HurricaneMath0GoalsOverview.pdf

    It was developed with Open Office Calc (Linux), but was briefly tested with Excel (Windows).
    Please let me know you have received this.

    Most useful new trick I learned this semester was: Putting a graph on top of a picture.