Some are restricted for use by speech and language professionals (therapists or SALTs in the UK, speech-language pathologists, SLPs, in the US and Australia). A commonly used test battery for diagnosis of SLI is the Clinical Evaluation of Language Fundamentals (CELF).
Noun. (plural push factors). 1  A factor that leaves one with no choice but to leave one's current home (especially parental home), country, region, organization, or religion. 2  Link/Cite.
verb. The definition of a push is the act of putting pressure on someone or something to get action. 1  An example of a push is a potential employer offering a car allowance to sweeten a job offer. 2  An example of a push is using a shove on the back of a sled to get it started downhill.