Approach any training challenge with these new,. fresh and inspired solutions. 500 Creative Classroom Techniques for Teachers and Trainers. Marlene Caroselli. Make your teaching and their learning fun, fast-paced and functional. This toolkit of 500 tips and techniques is designed for trainers at all levels of experience who enjoy experimenting, discovering and evolving. 500 Creative Classroom Techniques for Teachers and Trainers covers all the important basic, including how to:. Have participants introduce themselves. Test for understanding. Add humor. Give feedback. Use questions.