Abstract The recent trend of move from OPAC to discovery system has not been observed in Nigeria. Hence, this study examined Nigerian librarians’ perceived knowledge and readiness to move from OPAC to discovery system. The study adopts mixed method research approach. The study found that Nigerian librarians are not ready to move from OPAC to library discovery system in the nearest future. It was also shown that there is little or no knowledge of library discovery system among Nigerian librarians. The study concludes that Nigerian librarians are not ready nor have knowledge of moving from OPAC to library discovery system.

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从OPAC到发现系统：尼日利亚图书馆员的感知知识和准备状态

摘要在尼日利亚尚未发现从OPAC转向发现系统的最新趋势。因此，本研究考察了尼日利亚图书馆员从OPAC转向发现系统的知识和准备情况。本研究采用混合法研究方法。该研究发现，尼日利亚图书馆员还不准备在不久的将来从OPAC转移到图书馆发现系统。研究还表明，尼日利亚图书馆员对图书馆发现系统的了解很少或没有。研究得出的结论是，尼日利亚图书馆员还没有做好从OPAC转到图书馆发现系统的知识，也没有知识。