Before making any decision, you must analyze the situation at hand. Look at the advantages and disadvantages of your decision. The consequences that you will be subjected to if you make that decision. When you think of critical thinking as a course, it is a wide field with various specialties and categories that you will need to learn to become a critical thinker and as a critical thinker, you can sometimes be invited to help find solutions to certain problems. Critical thinking skills are essential to everyone.

Coursera.org

Critical thinking for the information age is very important. You will a chance to learn; sunk costs, cost-benefit analysis, cognitive bias, decision-making, data analysis, and statistical inference. This is a beginner course and takes approximately 13 hours to complete and all courses are offered in English and subtitles in Arabic, French, Ukrainian, Portuguese (European), Russian, Spanish, Italian, Vietnamese. Enroll for free and start learning.

Alison.com

This is a free online course about thinking skills, group thinking, problem-solving and presenting solutions. Get equipped with skills to face new problems and use the critical thinking process to solve them. You will also learn how to present your solutions to problems to an audience.

Future Learn.com

This is a logical and critical thinking course where you will learn various ways to identify common flaws, how to reconstruct arguments, and many more. This is available for free and you, later on, opt to upgrade to access more learning materials at a fee.

Edx.org

The critical thinking course is based on the fundamentals of good reasoning. The course is instructor-paced, takes 9 weeks, and consists of 50 lessons. Learning is done 4-6 hours per week. Register and ensure that you attend all virtual classes and at the end of every lesson, it will be archived.

Learn Saylor.org

This is a logic and critical thinking certification course that you will learn for 40 hours and get a free certificate. You also get free access to critical thinking course material which you can also download. The website explains clearly how to use the learning materials they have provided.

Lisa Munro.net

This is a blog that teaches in-depth knowledge about critical thinking, giving life examples that we experience in our day-to-day life. The blog is more of like a conversation giving you an easy time to understand everything that is being discussed.

Gregory B. Sadler

This YouTube channel has uploaded 24 videos that are a series of lectures concentrating on critical thinking. The lectures are well explained and easy to understand. The channel has more than a hundred thousand subscribers.

University of Oxford Podcasts

This is a podcast owned by the University of Oxford and the course has more than six episodes that give a lot of information concerning critical thinking and reasoning. They also offer the course lessons using videos on their website.

The Foundation for Critical Thinking

Dr. Linda Elder and Gerald Nosich, started this blog specifically to discuss everything concerning critical thinking. They regularly post articles and essays talking about critical thinking.

The Learning Scientists.org

Everything that is tagged as critical thinking is discussed here. The blog has very many posts that discuss critical thinking. Learn critical thinking here, day by day.