Thursday, February 24, 2011

Book Reading #26: Opening Skinner's Box

Title:
Opening Skinner's Box Chapter 7 Rat Park


Summary:
This chapter is about Bruce Alexander and Robert Coambs' investigation into drug addiction using rats.  They created a rat park with open areas, nice wood chips, and separate areas.  Then they placed a sixteen rats into the park, and another sixteen in standard laboratory cages.  They placed two water bottles in each, one containing pure water, and the other water laced with morphine and some sucrose, to hide the bitterness of the morphine.  The rats in the cages, drank mostly the morphine water, but the rats in the rat park drank mostly the plain water.

Discussion:
This experiment was interesting.  While reading the experiment, I thought that the rat park rats would drink more water, but not to the extent of the results.  The caged rats drank the morphine water sixteen times more than the rat park rats.  That number was surprising to me.  These results have some interesting implications to peoples drug addictions, and if they are even addictions, or just an outlet for their connections with society.

Wednesday, February 23, 2011

Paper Reading #11: Hands-on math: a page-based multi-touch and pen desktop for technical work and problem solving

Title:

Hands-on math: a page-based multi-touch and pen desktop for technical work and problem solving

 

Reference:

Hands-on math: a page-based multi-touch and pen desktop for technical work and problem solving 

Robert Zeleznik, Andrew Bragdon, Ferdi Adeputra, Hsu-Sheng Ko

UIST '10 Proceedings of the 23nd annual ACM symposium on User interface software and technology


Comments

Comment1-

Comment2-

 

Summary:

This paper is about a new multi-touch, and pen desktop.  The goal of this desktop is to integrate a pencil and paper type of input with a Computer Algebra System.  Paper offers a fluid method of solving problems, and it encourages step-by-step computations.  The Computer Algebra System allows for fast problem solving, at the cost of abstraction.  They both have their strengths and weaknesses, and the goal of the Hands-on math system is to get the strengths of both, while losing many weaknesses.  The paper goes on to describe the different ways the user can interact with the system.  This ranges from just writing, to opening up new pages, to manipulating equations, to different touch gestures. 

 

Discussion:

I thought that this was an interesting paper.  There are times when I am trying to solve something on the computer, but the fact that I have to type everything in slows me down.  I think that this will be a great tool for those who need to solve mathematical problems, and  would be interested in trying out this new desktop.

 

Tuesday, February 22, 2011

Book Reading #23: Opening Skinner's Box

Title:Chapter 6: Monkey Love

Reference:
Slater, Lauren. Opening Skinner's Box: Great Psychological Experiments of the Twentieth Century. W.W. Norton & Company: 2008.

Summary:
This chapter was about Harry Haslow's experiments with love.  For the experiments, he used baby rhesus monkeys.  In his first experiment, he placed some monkeys in an area with 2 surrogate mothers.  One was made of cardboard, and covered in cloth, but had no milk to drink.  The other was made out of wire, and had milk for the monkeys.  What he observed was that the baby monkeys would cling to the cloth mother, when they got hungary, go to the wire mother until they were full, then return.  Haslow discusses how this relates that touch is more important than just getting food to love.

Discussion:
I thought that this was an interesting chapter.  It was interesting to see that many people thought what he was doing as animal cruelty.  This brings up the question, do the ends justify the means?

Paper Reading #10: PhoneTouch: a technique for direct phone interaction on surfaces

Comments:
Comment1-Evin
Comment2-Brian


Reference:

PhoneTouch: a technique for direct phone interaction on surfaces

Dominik Schmidt, Fadi Chehimi, Enrico Rukzio, and Hans Gellersen

UIST Conference 2010

Summary:

This paper described a way for a phone to interact with a multi-sensor interactive surfaces.  The idea is that a mobile phone could be used similar to a stylus on an interactive surface.  However, the paper mentions other ways that this could be used.  As an example, the paper describes someone pulling up their pictures on their phone, then touching the phone to the interactive surface, and the pictures are then displayed on that surface.  Then, they describe a proof-of-concept implementation which details how they created some prototypes.

Discussion:

I thought that this was an interesting paper.  Unfortunately,  I don't think that this new design will become popular for a little while.  I think that first, multi-sensor interactive surfaces will need to become more widespread before this can really take-off.








Wednesday, February 16, 2011

Book Reading #17: HCI: Remixed

Chapter 6: A Creative Programming Environment

Summary:
Henry Lieberman writes about a creative programming environment called Pygmalion.  This language is designed by having icons as a switch that invoked functions, rather than as a string.  He met with the designer of the language, and saw it run.  Unfortunately, while running, it crashed, and the language was lost.

Discussion:
I think that this is an interesting language.  Most people think that how we currently have icons was developed by Macintosh, but it seems that it was not. This was interesting to see some of the history of one of the basis for operating systems today.
Chapter 7: Fundamentals in HCI: Learning the Value of Consistency and User Models

Book Reading #20: Opening Skinner's Box

Title:
Chapter 5: Quieting the Mind

Reference:
Slater, Lauren. Opening Skinner's Box: Great Psychological Experiments of the Twentieth Century. W.W. Norton & Company: 2008.


Summary:
In this chapter, Slater discusses Leon Festiger's theory of cognitive dissonance.  This is the thought that people will change their beliefs to match certain circumstances.  Slater found a woman whose child almost drowned at the age of 3.  The mother surrounded her child with religious relics, and after a while, the relics began move of their own accord.  Also, the relics would ooze blood, or strange oils. People began to come to the child and take some of the oils for cures for many different ailments.  The mother then believed that her child was a saint, to take the pains of others to heal them.  Slater says that this is classic dissonance, by the way the mother rationalized what had happened.

Discussion:
I thought that this was an interesting chapter.  I have seen people change their beliefs when presented with new evidence.  I think that it is part of being a human with an open mind.  I would like to think that I among them.  I hope that I am not one of those people who don't concede something even though there is strong evidence to prove otherwise, but also not one of those people who change their beliefs on a whim, or just because someone says so.

Paper Reading #9 Imaginary interfaces: spatial interaction with empty hands and without visual feedback

Comments:
Comment1-Jeremey
Comment2-Alyssa

Reference:
Imaginary interfaces: spatial interaction with empty hands and without visual feedback
Sean Gustafson, Daniel Bierwirth, Partick Baudisch
UIST 2010 Conference

Summary:
This paper is about a wearable device that allows the user to perform interactions, and
how this device relies on the users imagination.  These interactions are different for each
hand.  With one hand, the user defines the drawing space by holding the forefinger, and
thumb at a right angle.  The other hand is then used to sketch something that is stored.
The sketches can be sent to someone on the other end of a phone line for example. 
Also, if the user stops sketching, and breaks the drawing plane, they can reestablish the
plane later, and have the data still stored.  Since, there is no screen to provide visual
feedback, the users memory is important.  The authors conducted three user studies to
test how the users memory would compare to visual feedback.  The first study dealt
with simple sketches, and single stroke characters.  For the single stroke characters,
the accuracy rate was high, but it decreased as the number of strokes increased.  The
second study tested the movement while drawing effected performance.  The authors
saw a decline in performance when the user turned between drawing and annotating
what they drew.  The third study was on finding a point in the space based on a given
coordinate.  The users were given a coordinate pair based on finger and thumb length
units.  The study showed that the further the coordinate was from a finger, the less
accurate it was.

Discussion:
This is an interesting design.  I like the fact that you can sketch something without needing
to be at a computer.  However, I don't know how it would be received by the public
It seems that there are not very many uses for the device.  Also, from what I read, the device
is based on using the left hand for the screen, and the right hand for drawing.  As a left-handed
person, I am interested if they have already developed southpaw devices, if they plan on
developing them, or if they will just make us lefties suffer.









Monday, February 14, 2011

Paper Reading #8: Early explorations of CAT: canine amusement and training

Paper Reading #8: Early explorations of CAT: canine amusement and training



Comments:
Comment1-Evin
Comment2-Brian


Reference information: 

Early Explorations of CAT: Canine Amusement and Training
Chadwick Wingrave, Todd Langston, Jeremy Rose and Joseph LaViola Jr.
Presentation: 28th of the international conference extended abstracts on Human factors in computing systems

 

Summary:

This paper is about a new design to help train dogs.  There is a projector above the dog and trainer projecting 6 different color circles onto the floor in a ring.  The dog is equipped to a wiimote on is back for tracking.  Then, based on the different game modes, different things need to happen.  The first game is calm.  The human must maintain control of their emotions which are displayed by the projector.  By completing all the levels of each game, a new game is unlocked.  By completing calm, then stay is unlocked.  For stay, the human and dog must enter a circle, then the human must move to an indicated circle, and the dog must stay.  After stay, is come, and the final game is a combination of all three, called twister. 

 

Discussion:

I think that this would be a very fun way to train a dog.  I wish that I had a dog so I could try it out.  I don't know how effective this method will be though, and I am interested to see data determining if this way is better than a more traditional approach to dog training.  

Tuesday, February 8, 2011

Book Reading #13: Opening Skinner's Box

Title:
Chapter 3: On Being Sane in Insane Places


Reference:
Slater, Lauren. Opening Skinner's Box: Great Psychological Experiments of the Twentieth Century. W.W. Norton & Company: 2008.


Summary:
This chapter discussed an experiment conducted by David Rosenhan.  The experiment was to test the ability of psychiatrists to determine if a person is "sane" or "insane".  Rosenhan and 8 other people went to separate mental institutions and complained that they had a voice in their head, and it said "thud".  All 9 were admitted.  Then as the next step in the experiment, all acted normally, and if asked, said that their symptom was gone.  The time spent in the institutions ranged from 7 days to 52 days.


Discussion:
I thought that this was interesting.  The fact that they were admitted based on just a "thud" in their head, and then viewing the rest of their stories as based on their diagnosis.  I liked the fact that when one institution challenged Rosenhan to send more testers in a 3 month span, they turned 41 people away, but he had sent none.

Monday, February 7, 2011

Book Reading #11: The Design of Everyday Things

Title:
Chapter 4: Knowing What to Do

Reference:
Norman, Donald. The Design of Everyday Things. New York: Basic, 2002.

Summary:
Norman begins by describing the different constraints that affect things that we do.  He illustrates this with an example of assembling a LEGO police motorcycle.  The four types of constraints are physical, semantic, cultural, and logical.  Physical constraints limit the physical possibilities, like trying to fit a square peg into a round hole.  Semantic constraints rely upon knowledge of the situation, and the world, like where the rider should go on the LEGO motorcycle.  Cultural constraints are based on what is deemed culturally acceptable, like having the police sign facing right side up, so it can be read.  Logical constraints are things that make sense, like when there is one piece left, and only one place to put it, then it must go there.

Discussion:
I thought that this example of putting something together without instructions was interesting.  I don't think that it is the best since there are LEGO sets of over a hundred pieces, and there is no easy way to assemble them without instructions.  However, I think that Norman is just trying to make a point with this example that some things are designed simple enough to make without instructions.

Wednesday, February 2, 2011

Special Assignment: Dr. Celine Latulipe

Title:
Special Assignment: Dr. Celine Latulipe


Reference:
Celine Latulipe, Michael Youngblood, Ian Bell and Carissa Orlando. ToneZone: Image Exploration with Spatial Memory Cues. In Companion Proceedings of ACM Creativity & Cognition 2009, 427-428, ACM, 2009.

Summary:
This is about a program called ToneZone.  This program allows tone manipulation in images.  The input and output tones have constraints on them.  The program was designed for dual mouse  manipulation.  This would allow the user to alter a rectangle in the image (for changing the tone) while also changing the tone inside of that rectangle.  They also adapted the program for single mouse input since most operating systems are not dual mouse enabled.

Discussion:
I thought that this was interesting.  The program is supposed to be simpler that what is on the market, so that is good.  I think that this could be useful for people who take a lot of pictures, and go back to edit them.
 

Paper Reading #4 - Blowtooth: Pervasive Gaming in Unique and Challenging Environments

Title:
Blowtooth: Pervasive Gaming in Unique and Challenging Environments

Reference Info:
Blowtooth: Pervasive Gaming in Unique and Challenging Environments
Conor Linehan,  Ben Kirman, Shaun Lawson, Mark Doughty
CHI 2010, April 10-15 2010, Atlanta, Georgia, USA.

Comments:
Comment1-Evin
Comment2-Alyssa

Summary:
The article discusses a pervasive game based on Bluetooth mobile devices.  The game took place in an airport where players were smuggling "illegal drugs" past security.  Since this is against the law, Bluetooth connections were used instead.  The players had to link to bystanders before security checkpoints, aka patsies, and send them a package via Bluetooth.  There was nothing actually sent to the devices, so the patsies were unaware.  Then after security, the players had to retrieve the packages from the patsies in a similar way.

Discussion:
I thought that this is an interesting idea.  Personally, I have thought that it would be somewhat fun to try to find the holes in security checkpoints like at airports.  I think that it would be fun to sneak around security and pretend that you beat it.