The text states errorless teaching we want a hundred percent of the time no errors okay so whatever it takes prompting wise to get errorless teaching or to to to prevent errors is what we want so in that case what type of prompt is going to be most effectivea full physical prop yes with a full physical you can prevent errors right because youre hand over handing youre essentially doing the response for thema full physical prompt would be the most effective at first Errorless teachings primary goal is to prevent errors entirely during the learning process to avoid errors becoming part of the behavior chain While verbal stimulus and partial physical prompts can be effective in prompting they all carry a higher probability of allowing the learner to make a mistake compared to a full physical prompt A full physical prompt provides the most intrusive and direct guidance ensuring the correct response is executed from the very beginning thus guaranteeing errorfree learning at the initial stages The text notes that a stimulus prompt could the client still make a mistake sure and verbal prompts are way way prone to errors reinforcing the choice of a full physical prompt for initial errorless teaching