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phetsims
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expression-exchange
"Expression Exchange" is an educational simulation in HTML5, by PhET Interactive Simulations.
GNU General Public License v3.0
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You can simultaneously drop terms in the carousel AND answer a challenge
#62
phet-steele
closed
7 years ago
5
Some collection area "coin hints" are not centered
#61
phet-steele
closed
7 years ago
3
should the hints flash in the collection area if an expression is correct but not reduced?
#60
jbphet
closed
7 years ago
4
should we use the score bar in the game?
#59
jbphet
closed
7 years ago
3
Approach to event forwarding for CoinTermNodes
#58
Denz1994
closed
7 years ago
4
PhET-iO Input Event Instrumentation
#57
samreid
closed
7 years ago
47
test that the challenges were all entered correctly
#56
jbphet
closed
7 years ago
16
Automated testing error
#55
jonathanolson
closed
7 years ago
2
Automated Testing Lint Error (1/31/2017 10:00 AM)
#54
phet-steele
closed
7 years ago
1
Add the subtraction checkbox to levels 5-8
#53
amanda-phet
closed
7 years ago
1
Baseline (instead of centers) of cards should be aligned
#52
samreid
closed
7 years ago
3
Card stacking direction
#51
samreid
closed
7 years ago
13
icons needed for the game screen
#50
jbphet
closed
7 years ago
7
Can/should there be common code to support card stacks?
#49
samreid
closed
7 years ago
5
Change order of carousel items on Variables screen
#48
amanda-phet
closed
7 years ago
1
Have a hint on both terms when adding to an existing expression?
#47
phet-steele
closed
7 years ago
3
Simplifying negatives doesn't account for negative coefficients
#46
phet-steele
closed
7 years ago
3
Automated Testing Lint Error (11/15/2016 9:58 AM)
#45
phet-steele
closed
7 years ago
1
Automated Testing Sim Error (11/15/2016 9:58 AM)
#44
phet-steele
closed
7 years ago
3
LevelSelectionButton parameters are undefined
#43
jonathanolson
closed
7 years ago
0
Replace getQueryParameter with QueryStringMachine
#42
pixelzoom
closed
7 years ago
2
Automated Testing Sim Error (10/18/2016 10:00 AM)
#41
phet-steele
closed
8 years ago
0
rewrite to no longer use PropertySet
#40
jbphet
closed
8 years ago
1
replace usages of TWEEN in model with explicitly stepped animations
#39
jbphet
closed
7 years ago
2
squared terms are not combining into expressions properly on iPad
#38
jbphet
closed
8 years ago
1
sim relies on align:'right' default for Panels
#37
pixelzoom
closed
8 years ago
1
LeftRightNumberSpinner issues
#36
pixelzoom
closed
8 years ago
2
Terms fail to be removed from the model
#35
phet-steele
closed
8 years ago
2
Expression Biopsy
#34
phet-steele
closed
8 years ago
13
"z" variable is not on the Variables screen; should be removed from the Values panel
#33
phet-steele
closed
8 years ago
3
Return coins that go off screen
#32
phet-steele
closed
8 years ago
2
coin terms can be redundantly added to an expression during fuzz testing
#31
jbphet
closed
7 years ago
8
Negatives in My Collection panel not shown when "variable values" selected
#30
phet-steele
closed
8 years ago
0
Button to break apart shown on non-combined terms
#29
phet-steele
closed
8 years ago
1
Can't break apart negatives on the Variables screen
#28
phet-steele
closed
8 years ago
3
You're allowed an unlimited number of negative terms
#27
phet-steele
closed
8 years ago
0
[iOS] Text Artifacts
#26
phet-steele
closed
7 years ago
5
Parentheses around squared negative variables
#25
phet-steele
closed
8 years ago
2
create artwork for home screen and nav bar icons
#24
jbphet
closed
8 years ago
5
Automated Testing Sim Errors (6/7/2016 10:00 AM)
#23
phet-steele
closed
8 years ago
1
Automated Testing Build Error (6/2/2016 11:30 AM)
#22
phet-steele
closed
8 years ago
1
Automated Testing Build Errors (5/24/2016 10:00 AM)
#21
phet-steele
closed
8 years ago
1
Automated Testing Build Errors (5/17/2016 10:00 AM)
#20
phet-steele
closed
8 years ago
0
Automated Testing Build Errors (5/10/2016 10:00 AM)
#19
phet-steele
closed
8 years ago
1
namespace
#18
jbphet
closed
8 years ago
0
issues with symbols (x, y, z)
#17
pixelzoom
opened
8 years ago
8
Automated Testing Sim Error (4/19/2016 10:00 AM)
#16
phet-steele
closed
8 years ago
1
Broken coin has greater bounds
#15
phet-steele
closed
8 years ago
0
Failed assertion while hovering over break apart button
#14
phet-steele
closed
8 years ago
1
Multitouch duplicates
#13
phet-steele
closed
7 years ago
1
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