learning Systems 231 · Provide opportunities for every member of the Nation to be, poten- tially, a teacher and a student at all times · Allowsufficientflexibilitysothatnoncompulsory(agessixtosixteen) learners can get in and out of the system at will · Introducelearningcells,researchcells,andpracticecellsthatallowthe participants to carry out multiple roles in all of them (as educators and/or researchers and/or practitioners) at the same time · Beopentoallkindsofpedagogicapproaches,formats,methodologies, and curricula in addition to useful conventional ones · Beaccessiblebyallmembers--anytime,anywhere The learning system employs the following educational vehicles. 10.5.6.1 leArNiNG cellS A learning cell is a vehicle for increasing the knowledge and understand- ing of the participants in a collaborative context. By operationalizing the idea that the best way of learning is teaching, it will make the learners responsible for both teaching to and learning from each other. The success of students assigned to a learner­teacher will then be a measure for evalu- ating the success of the learner­teacher.