Why is there a shortage of qualified welders in America? For Scott Laslo, a welding instructor at Columbus State Community College in Columbus, Ohio, the main reasons are welding technicians’ retirements, recruiting difficulties amid rising industry demand, and the “long, long time” that it takes to develop the skills of a welder.
He and his colleagues can’t do anything about retirements and they’ve had some success with targeted recruiting campaigns. To address the third point—to educate a new generation of welders, as efficiently as possible—Laslo is leading an Advanced Technological Education (ATE) project funded by the National Science Foundation that uses digital welding trainers and virtual tracking systems to provide students with more personalized feedback to accelerate their learning.
“The old way of teaching welding is too slow. We have to find a way to get it done faster…The stakes are very high. The standards are very high. We cannot change those standards. They are there for life safety. What we do as a welding professional, it affects the life of every person on the planet, so we have to do our job to the highest skill possible,” Laslo said.
He and the other welding instructors at Columbus State Community College, are partnering with Weld-Ed, the National Center for Welding Education and Training at Lorain County Community College in Elyria, Ohio, on the project that began in October 2020 with faculty professional development.
Now at Columbus State, not only are instructors’ lectures and demonstrations recorded, but students record their own work during multi-hour welding labs. Welding instructors review the videos and data about their welding techniques from the trainers, and provide students with written critiques using a rubric the project has created. “This assessment-driven approach is expected to contribute the development of standardized welding practices,” according to the project’s NSF award abstract (2000535).
Laslo explained that during a typical four-hour lab with 10 students, a welding instructor can spend only five to 10 minutes observing and talking to each student about his or her work. “That’s not a lot of contact with the content expert,” he said, pointing out that for the other three hours and 50 minutes, a student could be doing something incorrectly.
Now with the data and recordings, instructors and students can focus on correct welds and what exactly is happening when errors occur.