A few seats remain open for the 2025 NEURON Spring Course, but the registration deadline is Friday, February 28 -- less than three weeks from today -- so act now if you want to join us at Arizona State University in Tempe, AZ. This course will provide a thorough introduction to computational modeling of neurons and networks with NEURON and is suitable for individuals at all levels of expertise. It will start at 9 AM Sunday, March 9, and end at 5 PM Friday, March 14, 2025. For more information and the on-line application form, see The 2025 NEURON Spring Course<https://www.neuron.yale.edu/phpBB/viewtopic.php?p=20497#p20497>