Студенты нашли останки викингов в яме для наказаний14:52
ОАЭ задумались об атаке на Иран20:55
，推荐阅读Line官方版本下载获取更多信息
Во время допроса фигуранты признали вину. В ближайшее время им будет предъявлено обвинение и избрана мера пресечения в виде заключения под стражу.，详情可参考币安_币安注册_币安下载
США впервые ударили по Ирану ракетой PrSM. Что о ней известно и почему ее назвали «уничтожителем» российских С-400?20:16
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.