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.
By Matt Rosenberg. Definition: The push factor involves a force which acts to drive people away from a place and the pull factor is what draws them to a new location. Also Known As: push factor, pull factor. Examples: Several push factors contributed to me wanting to leave my village and move to Cairo but, by far, the pull factor of the that amazing city was what made me decide to move. Related Articles.