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This experiment demonstrates the effect of using the three units "pix", "height" and "norm" on the scaling of images with PsychoJS. Proceed throught the experiment and resize your Browser window while viewing the images in order to see the effect.

A basic demo of a psychophysics staircase, using orientation discrimination.

Attentional Blink experiment with between subjects distractor order

In this task participants are required to memorise a sequence of square locations. Square position presentation is interrupted by symmetry trails. In symmetry trials participants are required to judge whether the presented picture is vertically symmetrical. Square presentation and symmetry trials are repeated until participants are asked to recall all square locations in sequential order. This experiment is based on Kane et al. (2004) experiment.

An Experiment presenting a two choice situation to the participants to analyse the risk taking nature and the trends , patterns involved in investing during financial risk taking

Memorize words while completing a simple judgment task.

In this task participants are required to write down as many words as possible beginning with letters "S" and "C". This experiment is a short version of Thurstone & Thurstone (1938) Chicago word fluency test.

Participants are presented with a series of numbers and must recall them by typing them into a box. The amount of numbers will increase, making the task harder and harder until we can measure the maximum amount of numbers a participant can remember.

The classic Stroop task.

In this task participants are required to memorise and recall number series in order. Participants start out with three 3-digit sequences. If participants correctly recall 2 out of 3 three sequences, they progress to 4-digit sequence trials and so on. If participants respond incorrectly on 2/3 trials the experiment terminantes. This experiment is based on the original digit span experiment by Jacobs (1887).