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Free intermediate English reading lessons using everyday and workplace texts, with preparation activities and comprehension checks.

A beginner Spanish program building vocabulary, pronunciation, grammar, and practical communication through themed lessons and a final…

An introductory Mandarin course focused on pronunciation and everyday communication, including introductions, time, food, shopping, and…

Yonsei University's introduction to the Korean alphabet and basic communication through greetings, family, daily life, and simple…

A French-taught B1–B2 course developing language and cultural understanding for everyday and university life in France.

Free Digital SAT preparation with math and reading-and-writing instruction, worked examples, and targeted skill practice.

British Council IELTS preparation resources for becoming familiar with test tasks and practicing before an official examination.

ETS' official TOEFL iBT preparation hub, including free planning resources and links to practice options with separate access terms.

A beginner introduction to food choices, eating patterns, and practical home cooking within a general discussion of health.

A broad introduction to global health challenges, their social and economic context, and the choices involved in improving population…

A study-skills course exploring memory, practice, procrastination, and approaches to learning difficult material more deliberately.

A course about approaching new learning, changing direction, and reconsidering assumptions about interests, abilities, and future study.

An introduction to scientific ideas behind cooking and eating, connecting ingredients, preparation, and sensory experience.

An introductory sourdough course covering starter preparation, dough handling, shaping, and baking a first naturally leavened loaf.

A Duke University introduction to the scientific study of dogs, their cognition, social behavior, and relationships with people.

Plan a content strategy with HubSpot's free course on audience needs, long-term planning, promotion, and measurement, supported by workbook…

Study HubSpot's free Business Blogging course for a clearer blog strategy, stronger articles, and guest-post planning, with an original…

Explore HubSpot's free email-marketing certification for segmentation, message design, testing, and deliverability, with a welcome-sequence…

Compare HubSpot's free social-media certification for strategy, audience relationships, content, and measurement, with realistic…

Start with HubSpot's free digital-marketing certification to connect content, search, email, and social activity before choosing a…

Study HubSpot Marketing Hub contacts, campaigns, and workflows. Lessons are free; certification exercises require a Professional or…

Build a search-insights report with Aja Frost's free HubSpot course on topic gaps, competitors, and keyword research, using a practical…

Explore HubSpot's free SEO in the Age of AI learning path for answer-engine visibility, content review, video, and a practical…

Study HubSpot's free AEO Fundamentals certification for search intent, trustworthy content, AI citations, and measurement, with clear limits…