Learn CPR with interactive lessons, video demonstrations, and hands-on practice. Complete the course in 90 minutes. Earn an OSHA and AHA compliant certificate. Practice chest compressions using a couch seat cushion.
by Resuscitech Inc.★ 4.7347 ratingsEducationFreeData updated 2026-10-16
Learn phonetic symbols with detailed coverage of vowels, consonants, and diphthongs. Complete interactive exercises to practice pronunciation. View symbol charts and listen to audio examples for accurate sound recognition.
Learn Bridge by mastering rules, cardplay strategy, and bidding techniques with a partner. Practice bidding, cardplay, and contract fulfillment. Track progress and review lessons for improvement. Play against AI opponents or real players.
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Practice ultrasound scans and receive real-time feedback
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Learn vocabulary, practice sentences, and read along
Learn ‘ōlelo Hawai‘i with interactive lessons, practice sentences, and quizzes. Track progress with personal stats, streaks, and points. Access over 400 vocabulary words, 700 sentences, 100 phrases, and read-along books.
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With lessons on verb tenses and irregular verbs. Practice present, past, and future tenses. Complete exercises to reinforce understanding. Access offline without internet. Study irregular verbs with clear explanations.