Relation between achievement motivation and sense of purpose with permanence of teenage mothers on the Costa Rican education system, a contribution from counseling. Rev. Electr. Educare [Internet]. 2017 Aug. 16 [cited 2024 Apr. 29];21(3):1-22. Available from: https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/8021