Roberts, J. E., Schaaf, J. M., Skinner, M., Wheeler, A., Hooper, S., Hatton, D. D., & Bailey, D. B. (2005). Academic skills of boys with Fragile X syndrome: Profiles and predictors . American Journal on Mental Retardation , 110 (2), 107–120. https://doi.org/10.1352/0895-8017(2005)110<107:ASOBWF>2.0.CO;2
Roberts, J. E., Schaaf, J. M., Skinner, M., Wheeler, A., Hooper, S., Hatton, D. D., & Bailey, D. B. (2005). Academic skills of boys with Fragile X syndrome: Profiles and predictors. American Journal on Mental Retardation, 110(2), 107–120. https://doi.org/10.1352/0895-8017(2005)110<107:ASOBWF>2.0.CO;2