{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"dde4e586-1def-4457-8ec5-0287b0b0511d","title":"认知 人行为背后的思维与智能","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787300273921","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"dde4e586-1def-4457-8ec5-0287b0b0511d","id":"dde4e586-1def-4457-8ec5-0287b0b0511d","uuid":"dde4e586-1def-4457-8ec5-0287b0b0511d","title":"认知 人行为背后的思维与智能","normalized_title":"认知人行为背后的思维与智能","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787300273921","isbns":["9787300273921"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":290,"navigation_url":"https://workshop.closeclaw.top/ai/book/dde4e586-1def-4457-8ec5-0287b0b0511d","title_url":"https://workshop.closeclaw.top/ai/title/%E8%AE%A4%E7%9F%A5%20%E4%BA%BA%E8%A1%8C%E4%B8%BA%E8%83%8C%E5%90%8E%E7%9A%84%E6%80%9D%E7%BB%B4%E4%B8%8E%E6%99%BA%E8%83%BD","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/dde4e586-1def-4457-8ec5-0287b0b0511d/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/dde4e586-1def-4457-8ec5-0287b0b0511d/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/dde4e586-1def-4457-8ec5-0287b0b0511d","page_url":"https://workshop.closeclaw.top/api/ai/books/dde4e586-1def-4457-8ec5-0287b0b0511d/page","search_url":"https://workshop.closeclaw.top/api/ai/books/dde4e586-1def-4457-8ec5-0287b0b0511d/search"},"page":{"printed_page":265,"pdf_page":276,"physical_index":276,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"f69a3b9baf6bbb84f19a7d2ea710f8b366246da08b63bd6b6c698aac5a7f655b"},"chapter":"第八章发现过程","content":"从信息加工理论来看，人脑神经系统的组织结构包括三个部分：输入、记忆和输出装置。了解了记忆的组成（短时记忆和长时记忆）及其工作原理，我们就可以预测人在一定情景下的活动。记忆量的单位叫作组块。无论是视觉信息还是听觉信息，组块在短时记忆中保持的时间都不到1秒。短时记忆的输出比较快，1秒钟约可以输出5个组块，其输入也比较快。然而短时记忆的容量却很有限，一般是6个左右的组块。所以，短时记忆的功能就是保持那些工作中需要的信息。对口语记录的分析表明，被试的短时记忆的内容是随时在更换的，它总在不断地输入和输出。计算机也有类似的情况，它的存储也有水平上的差别，有提取快而容量小的存储，也有提取慢而容量大的存储。前者用于当前的计算，后者用于以后的计算，这与人的记忆是一样的。\n\n短时记忆是非常重要的，它直接决定了人当前的活动。顺便提一下，人即使做一件很简单的事情，如算一道乘法题，由于短时记忆容量有限，也需要一些长时记忆里的信息，或是外在记忆的信息，如用纸笔记录下来的材料。\n\n结束语\n\n265","previous_page":264,"next_page":266}