The dough is extruded through a die into various possible shapes: granules, flakes, chunks, goulash, steakettes (schnitzel), etc., and dried in an oven.
By comparing different species and possible explanations, one can utilize the comparative method as a complement to optimality models and/or quantitative genetics.
Accordingly, the client-therapist relationship is meant to be as egalitarian as possible with both sides communicating on equal ground and sharing experiences.