You can always leave, during or after the probation period, given that you fulfill some contractual requirements (like telling them some weeks in advance, see your contract). Employment is no prison. For more information, see http://en.wikipedia.org/wiki/Probation_%28workplace%29
Screening is conducted to identify or predict students who may be at risk for poor learning outcomes. Universal screening assessments are typically brief, conducted with all students at a grade level, and followed by additional testing or short-term progress monitoring to corroborate studentsâ risk status.
Screening Assessment for Falls Evaluation (SAFE) - instruction (146kb, PDF). The SAFE assessment tool is a two-page screening tool intended to be used in addition to discipline specific assessments for seniors living in their own home or in independent living facilities who report a history of falls.