INSTRUCTION: Read the text to answer question.
Train Your Brain: Mindfulness Meditation for Anxiety, Depression, ADD and PTSD
Daniel Goleman
Meditation also appears to protect your brain from the negative effects of multitasking. Several studies have shown that multitasking impairs your ability to learn. “The brain actually does not do multitasking,” said Goleman. “It doesn’t do several things at once ∈ parallel, rather it works ∈ serial and it switches very rapidly from one thing to the next.” Once you switch away from a task that you’ve been focusing on, it takes time for you to ramp up your concentration again to where it was previously. “Unless,” says Goleman, “you’ve done that ten minutes of mindfulness; focused on your breath, for example, just watched it ∈ and out, noticed when your mind wandered, brought it back.” In this case, your concentration returns much more quickly.
In addition to protecting your brain against the deleterious effects of multitasking and stress, mindfulness also bolsters your working memory. Not only does meditation promote growth ∈ the hippocampus, it also trains your brain to better manage something called proactive interference. Proactive interference occurs when older memories ∈ the brain interfere with the retrieval of newer and more task-relevant memories, an effect that some researchers theorize accounts for nearly all instances of forgetting items ∈ your working memory. One study attributed this improved ability to handle proactive interference to mindfulness meditation’s focus on the present moment — being more present enabled study participants to prioritize recent, task-relevant memories and remember information better.
Available at:https://bigthink.com/neuropsych/meditationlearning/. Accessed on: Feb 28, 2022.
In the sentence: “Unless,” says Goleman, “you’ve done that ten minutes of mindfulness; focused on your breath, for example, just watched it ∈ and out, noticed when your mind wandered, brought it back.”, what does the conjunction unless mean?