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In this task participants are required to observe grey square flash on the screen and only make a response if the square is presented at the top. This experiment is based on Greenberg & Waldman (1993) Test of Varaiable Attention.

In this task participants are required to judge whether the presented stimuli are the same or different. The stimuli are presented simultaneously and reaction time is measured. This experiment is based on Pattern Comparison Task (Simultaneous) by Perez et al. (1987).

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).

In this task participants are required to respond to all letter stimuli except from letter X (by pressing space). This task is based on Conners (2000) Continuous Performance Test.

In this task participants are required to sort the shape stimuli (circles and squares) based on a rule. The rule for all trials is to sort the stimuli based on shape while ignoring the colour of the shapes. This experiment is based on Mueller & Esposito (2014) experiment.

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.

The classic Stroop task.

Recognize the image

A forward and Backward Digit Span test for Working Memory The test adapts to participnts' answers and a score is calculated following Woods et al. (2012)

Go/No-go Test