What is most essential to the continued development of the theory

WOOD, J. What is most essential to the continued development of the theory and application of the person-centered approach. Person-Centered Review, v.1, n.3, p.350-351,1986. Disponível em: https://alvesvera.com.br/wp-content/uploads/tainacan-items/963/6009/WOOD-J.-What-is-the-most-essential.pdf. Acesso em: dia, mês, ano.