1-hour interactive presentation. 3 lessons engagingly introduce the importance of control, challenge learners to grapple with the many meanings of "control" and support planning for fundamental types of negative control groups. Spice up a lab meeting, teach a class, run a skill-building session for your team.

3-hour interactive presentation. 8 lessons include and continue the Meeting version to address the benefits and challenges of additional types of control groups and the unique influence of expectations. Participants then synthesize their knowledge and explore ways to optimize investment in control and embrace transparency in reporting limitations. Teach one week of class, or run an intensive workshop.