Please note that official ISTQB® materials (course materials, test questions, etc.) are only available from training providers or certification authorities authorized by the ISTQB®, the GTB or other national ISTQB® boards.
Materials available from other sources have not been authorized by the ISTQB® and are not subject to the strict quality control of the ISTQB® or its national boards. If you are in any doubt whether your materials are official ISTQB® materials, please do not hesitate to contact us.
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