Hetzroni, Orit E. (July 2016). "The Effect of Educational Software, Video Modelling and Group Discussion on Social-Skill Acquisition Among Students with Mild Intellectual Disabilities". Journal of Applied Research in Intellectual Disabilities. 30 (4): 757–773. doi:10.1111/jar.12271. PMID27406635. S2CID4424530.
Hetzroni, Orit E. (July 2016). "The Effect of Educational Software, Video Modelling and Group Discussion on Social-Skill Acquisition Among Students with Mild Intellectual Disabilities". Journal of Applied Research in Intellectual Disabilities. 30 (4): 757–773. doi:10.1111/jar.12271. PMID27406635. S2CID4424530.
Hetzroni, Orit E. (July 2016). "The Effect of Educational Software, Video Modelling and Group Discussion on Social-Skill Acquisition Among Students with Mild Intellectual Disabilities". Journal of Applied Research in Intellectual Disabilities. 30 (4): 757–773. doi:10.1111/jar.12271. PMID27406635. S2CID4424530.