http://iwant2study.org/ospsg/index.php/425clock24wee01
http://iwant2study.org/ospsg/index.php/425clock24wee01 
A Singapore physics teacher blog that uses Easy Java/JavaScript Simulation (EjsS or Ejs) and Tracker for the benefit of MOrE.
http://iwant2study.org/ospsg/index.php/425clock24wee01 
https://play.google.com/store/apps/details?id=com.ionicframework.vernierapp777926 
https://play.google.com/store/apps/details?id=com.ionicframework.micrometerapp268865 
https://play.google.com/store/apps/details?id=com.ionicframework.acgeneratorapp214368 
Super Stunter Boomerang Plane by Bertram Lim 
The Proceedings and the Selected Papers from MPTL'20 have now been published.
Proceedings:
http://nbnresolving.de/urn:nbn:de:bvb:19epub290309
Selected Papers:
http://nbnresolving.de/urn:nbn:de:bvb:19epub289634
Area, A/cm2

289

249

190

169

130

88

Terminal Velocity, v/ cm s1

1.66

1.70

2.02

2.12

2.31

2.66

cross sectional area A = 88 cm^2, Terminal velocity vT = 2.66 cm/s 
cross sectional area A = 130 cm^2, Terminal velocity vT = 2.31 cm/s 
cross sectional area A = 169 cm^2, Terminal velocity vT = 2.12 cm/s 
cross sectional area A = 190 cm^2, Terminal velocity vT = 2.02 cm/s 
cross sectional area A = 249 cm^2, Terminal velocity vT = 1.70 cm/s 
cross sectional area A = 289 cm^2, Terminal velocity vT = 1.66 cm/s 
https://play.google.com/store/apps/dev?id=7915608832562607433&hl=en 
http://iwant2study.org/ospsg/index.php/interactiveresources/physics/04waves/04light/116thinconvergingdiverginglensraydiagramlensinquirylearning 
http://iwant2study.org/ospsg/index.php/interactiveresources/physics/04waves/04light/116thinconvergingdiverginglensraydiagramlensinquirylearning 
https://play.google.com/store/apps/details?id=com.ionicframework.atwoodmachineapp294376 
example data set collected across varying m from 0.30 to 0.50 kg which result in increasing amount of curve in the parabolic of the model form, x = x0 + vo*t +0.5*a*t^2 Modified Atwood Machine JavaScript HTML5 Applet Simulation Model by Tat Leong Lee and Loo Kang Wee 
example data set collected across varying addM from 0 to 0.30 kg which result in decreasing amount of curve in the parabolic of the model form, x = x0 + vo*t +0.5*a*t^2 Modified Atwood Machine JavaScript HTML5 Applet Simulation Model by Tat Leong Lee and Loo Kang Wee 
added x vs t^2 graph with best fit line of the form x = 0.5*a*t^2 for Science Pradctical Assessment alignment suggested by +Leong Tze Kwang Modified Atwood Machine JavaScript HTML5 Applet Simulation Model by Tat Leong Lee and Loo Kang Wee 