This free coastal navigation diploma from Alison teaches latitude, longitude, the magnetic compass, and chart plotting. Advanced level, about 10 to 15 hours.
This free celestial navigation course from Alison teaches solar positioning: sextant altitude, rational horizons, and time. Beginner level, 3 to 4 hours.
This free celestial navigation diploma from Alison teaches the celestial sphere, star coordinates, the sextant, and fixing position. About 10 to 15 hours.
This free nuclear fallout course from Alison explains fallout, decontamination, and radiation science in plain terms. Beginner level, 1.5 to 3 hours.
This free self-defense course from Alison teaches defensive techniques, escaping holds, and protecting against a larger attacker. Intermediate, 1.5 to 3 hours.
This free active shooter response course from Alison teaches the standard emergency protocol, preparation, and warning signs. Beginner level, 1.5 to 3 hours.
