Virtual Environment Movement Task
In this task, participants will navigate through a virtual environment by moving forward or backward based on displayed pictures. They must react swiftly by pressing keys on the keyboard to approach or avoid specific categories of images. The training phase emphasizes quick and accurate responses, with errors reported only during training. Participants are reminded to approach or avoid images effectively based on their categories. The task involves quick decision-making and motor responses using specific keys on the keyboard.
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Presentation Transcript
Video game task During this task, as in a video game, you will be in an environment in which you will be able to move forward or backward. The environment in which you will be able to move is presented below: Press SPACE to continue
A series of pictures will be displayed in this environment and your task will be to move forward or backward as function of these pictures (more specific instructions following). You will be able to move in the environment by using the following keys of the keyboard: Y = to MOVE FORWARD H = START key N = to MOVE BACKWARD Press SPACE to continue
At the beginning of each trial, you will see the O symbol. This symbol indicates that you have to press the START key (namely the H key) to start the trial. Then, you will see a fixation cross (+) in the center of the screen followed by a picture. Your task is to move forward or backward by pressing the MOVE FORWARD (the Y key) or MOVE BACKWARD (the N key ) key as fast as possible. Please use only the index of your dominant hand for all these actions. Press SPACE to continue
INSTRUCTION FOR THIS SECTION You have to: - Approach (move forward) pictures of [category A] by pressing the Y key and - Avoid (move backward) pictures of [category B] by pressing the N key You will start with a training phase. WARNING: we will report your errors ONLY in the training phase, so read and memorize the instructions above. Press SPACE to continue
Before you start: It is EXTREMELY IMPORTANT that you try to respond as fast and as correctly as possible. Press SPACE to continue
The training is now completed. WARNING: You will no longer have a message to report your errors. As a reminder, you have to: - Approach (move forward) pictures of [category A] by pressing the Y key and - Avoid (move backward) pictures of [category B] by pressing the N key Press SPACE to continue
INSTRUCTION FOR THIS SECTION You have to: - Approach (move forward) pictures of [category B] by pressing the Y key and - Avoid (move backward) pictures of [category A] by pressing the N key You will start with a training phase. WARNING: we will report your errors ONLY in the training phase, so read and memorize the instructions above. Press SPACE to continue
The training is now completed. WARNING: You will no longer have a message to report your errors. As a reminder, you have to: - Approach (move forward) pictures of [category B] by pressing the Y key and - Avoid (move backward) pictures of [category A] by pressing the N key Press SPACE to continue
This section is completed. Now, you will start a second section. Press SPACE to continue
This second section is completed. Now, you will have to answer several questions. Press SPACE to continue
