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1950年6月間中國科學院在北京舉辦了十次科學講座,由各專門學會代爲邀请專家主講,因爲講演內容新颖而切合需要,很受聽衆歡迎。北京市教局遂向科學院商洽專爲中學自然科學教員舉辦一次有系統的講演。先由文教局通告京市各中學物理、化學、数學、生物四科的教員,提出他們希望在教學上解决的實際問題,然後由科學院分別送給物理、化學、化學工程、數學、動物、植物、生理、昆
In June 1950, the Chinese Academy of Sciences held ten scientific lectures in Beijing. Professors from various specialized societies invited experts to give speeches. Because the contents of the lectures were novel and relevant, they were very much welcomed by the audience. Beijing Municipal Education Bureau then negotiated with the Academy of Sciences to hold a systematic speech for middle school science teachers. First of all, the Education and Education Bureau announced to all teachers in physics, chemistry, mathematics and biology departments of various secondary schools in Beijing Municipality to put forward practical problems that they hoped would be solved in teaching. Then they were sent to physics, chemistry, chemical engineering, mathematics, Plant, physiology, Kun