programmed词根词源

词根词源是program+后缀med，中文意思是v. 规划制作节目（program 的过去分词），adj. 程序化的，程控的

In the early sixties， programmed learning was looked on as the pathway to mechanize the learning process.在六十年代早期，程序化学习被看作是机械化学习过程的途径。