Binet, A.Les idées modernes sur les enfants. Paris: Flammarion, 1909.
2.
Doll, E.The measurement of social competence; a manual for the Vineland social maturity scale. Minneapolis: Educational Test Bureau, 1953.
3.
Nihira, K., Foster, R., Shellhaas, M., & Leland, H.Adaptive behavior scales. Washington, D.C.: American Association on Mental Deficiency, 1969 (Rev. 1970).
