The phrase "to miss any instruction" means that someone did not notice or hear a direction or guidance given to them. They may not be aware of what they were supposed to do. Full definition
If a group misses some instruction in class, there is an opportunity for the kids to teach each other in a collaborative learning setting. (lessonplanet.com)
Just wanted to gently and lovingly point out that the recipe for the apple cheddar bread is missing the instructions for incorporating the apple, cheddar and sage. (cookandbemerry.com)
If for some reason your dog is not able to attend, you may come to class without them so you won't miss the instruction. (diamondsintheruff.com)