Final answer:
Brief Progressive muscle relaxation is a reliable method to induce deep relaxation. It is different from sleep deprivation and sensory overload, which have various negative effects. This method is part of the relaxation techniques developed in the 1970s, designed to reduce stress and promote relaxation. the correct option is (a).
Step-by-step explanation:
Brief Progressive muscle relaxation appears to be one of the surest ways to induce deep relaxation. Unlike sleep deprivation which is associated with a number of negative consequences and sensory overload which can be overwhelming rather than relaxing, progressive muscle relaxation involves tensing and then relaxing different muscle groups which promotes relaxation. This method is often recommended to reduce stress and aid in relaxation.
In the 1970s, Herbert Benson, a cardiologist, developed a stress reduction method called the relaxation response technique, which includes sitting upright, being in a quiet environment, repeating a mantra, and passively focusing on pleasant thoughts. This technique shares similarities with progressive muscle relaxation by promoting calmness and has been effective in inducing a state of deep relaxation.
Regarding the subject of how cognitive processes such as learning may be affected, options such as hypnosis, meditation, and mindful awareness are noted. Hypnosis is particularly effective in individuals who are open to suggestion, whereas meditation and mindful awareness can facilitate cognitive processing and stress regulation.