private void DisplayInstructions(string instructions)
{
string participantNumber = "P" + numeroParticipant;
string trialProgress = currTrial + "/" + nbTrials;
expanDialSticks.setBorderBackground(Color.white);
expanDialSticks.setLeftCornerText(TextAlignmentOptions.Center, 4, Color.black, participantNumber, new Vector3(0f, 0f, 0f));
expanDialSticks.setBottomBorderText(TextAlignmentOptions.Center, 4, Color.black, instructions, new Vector3(0f, 0f, 0f));
expanDialSticks.setRightCornerText(TextAlignmentOptions.Center, 4, Color.black, trialProgress, new Vector3(0f, 0f, 0f));
//expanDialSticks.triggerTextureChange();
}