Despite their confidence, the fighters were by all accounts ill-prepared, untrained, and inexperienced. Armies were, unlike the earlier Roman legions, untrained and unprepared. Automated external defibrillators are designed for use by untrained or briefly trained laypersons. Similar experiments with mice being trained and being fed to untrained mice showed improved learning. SPT shows consistent improvement of trained sounds in trained and untrained words. Most drivers are untrained, unlicensed and uninsured. The "Landwehr" were mostly untrained and unequipped when they arrived in Belgium. Trade union organizing often starts with workers who are untrained or unaware of labour law. Rahman even had musically untrained elderly women sing. Telepathic ability is innate and inheritable but can remain latent and undetected in untrained persons. His forces were chiefly composed of untrained and ill-disciplined militiamen. The British tried skis but their troops were largely untrained and supply was scarce. He had only 24,000 newly enlisted, mostly untrained men. The Kubotan may appear as an innocuous key fob to the untrained eye. It is a heavy pistol and awkward to use by an untrained person.