When the train stopped, farmers gathered to look at the exhibits and listen to lectures on best farming practices. (fieryfoodscentral.com)
Just having students watch videos instead of listening to lectures doesn't guarantee that they will be more engaged. (andrewkmiller.com)
All of this comes from a combination of reading scientific literature, talking to fitness experts, listening to lectures from high - profile doctors, and doing my own self - experiments. (blog.bufferapp.com)