Programs may be one year or two years. They also may offer both options, allowing trainees to choose. Year 1 includes clinical rotations as well as didactic and scholarly activities, while the optional Year 2 is for a practicum-style experience that may involve research, clinical, administrative and/or academic activities. Programs may be part-time, allowing up to 2 years for completion of Year 1 and up to 5 years for Year 2.