Work Practice Apprenticeship The Work Practice Apprenticeship (WPA) Program is a two-year, entry-level Zen training program. Mindful Activity Apprenticeship The Mindful Activity Apprenticeship offers a three- to six-month immersion into temple life. Zen Kitchen Apprenticeship The Zen Kitchen Apprenticeship is a three- to six-month program that provides an introduction to vegetarian cooking in a Zen kitchen.