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.
Push factors include: lack of services, lack of safety, high crime,crop failure,drought, flooding, poverty and war.Pull factors are the reasons why people move to a particular area, ie what pulls them to a new place.ush factors include: lack of services, lack of safety, high crime,crop failure,drought, flooding, poverty and war.Pull factors are the reasons why people move to a particular area, ie what pulls them to a new place.