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Howard Hughes Medical Institute
Stem-Cell-Based Therapies
Currently, stem cell therapies treat more than 80 diseases, and that number grows every year. Individuals learn about some of these therapies and where the stem cells come from. They then focus on the future of stem cell treatments and...
Howard Hughes Medical Institute
Neural Control of Walking and Running
Physical therapists state that relearning how to walk often motivates stroke and brain injury patients. Researchers spend a great deal of time focused on understanding the neural control required for walking. They pass along that...
Curated OER
Micro-controller Principles
Learners research micro-controllers and complete this 20 question activity on micro-controller circuits using schematics. This activity is printable and the answers are revealed online.