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Chasing 100M Daily Users, Duolingo Reconsiders Ads, Paying Influencers, and Its Most Expensive Plan

AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.

Dhawal Shah Sep 03, 2026

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生殖医学研究锦囊--从基础到临床


面向生殖医学研究生，系统训练从生物样本、胚胎与细胞实验到临床试验的科研方法与研究思维。
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急诊医学的基础与前沿


“急诊医学一体化教学模式”，注重发展与创新，主要从理论学习和临床案例两方面入手，通过大量医学案例素材、视频等多媒体技术模拟现场进行情景式教学，旨在提高教学质量，打破僵化的教学模式。
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医学研究生临床研究


系统学习临床研究设计与评价，涵盖随机对照试验、队列研究、病例对照研究和Meta分析。
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循证护理与知识转化


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肿瘤治疗学


使学生了解常见肿瘤性疾病的主要临床特点及首选治疗方法。基本掌握常见肿瘤的化疗，基本熟悉放射物理及放射生物学知识，掌握肿瘤外科手术治疗的特点等。为今后肿瘤的临床及科研打下牢固基础。
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感染免疫研究进展


从病原体、免疫应答、耐药、肠道菌群和疫苗等方向综述感染免疫研究进展，帮助医学研究生拓展科研思路。
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以护理研究全过程为主线，涵盖选题、伦理与诚信、量性和质性设计、抽样测量、质量控制及科研论文写作。
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聚焦免疫治疗与基因转移技术，涵盖抗体药物、肿瘤疫苗、CAR-T和NK细胞治疗。
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通过病理金标准对腹盆部疾病影像案例进行分析，掌握不同疾病影像表现的特点与规律。
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聚焦错𬌗畸形的诊断与治疗决策，涵盖隐形矫治、数字化正畸及人工智能等当代技术。
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