过去几天，伊朗空军和海军向以色列拉马特戴维空军基地和梅龙空中交通管制基地发射了攻击型无人机。此外，伊朗海军无人机还对美军在科威特的比林军营发动了袭击，伊朗地面部队也对伊拉克埃尔比勒附近的军事基地发动了无人机袭击。（央视新闻）
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US defense secretary was evasive when asked about the airstrike that Iranian officials say killed at least 165 students
In the 1950s, legendary behaviorist B.F. Skinner debuted his version of a “teaching machine,” based on the 1924 invention of Ohio State University psychology professor Sidney Pressey. The contraption was loaded with a piece of paper with questions, and students pressed keys indicating the correct answer, at which point another question would appear. Both Pressey and Skinner ran into similar problems, though, failing to implement the technology in schools. Educators weren’t convinced of the machine’s benefit, which prioritized individually paced learning not conducive to students of the same age moving through a grade level at the same time.