For example, some countries with career-based public employment have increased the level of school involvement in selecting teachers or in matching teachers to vacancies, or they have introduced performance-management schemes and devolved the responsibility for them to school leaders. More radical reforms of public-sector employment are rare, however, and often encounter significant resistance. But the shared goal of supporting teachers' professionalism throughout their career translates into many different approaches to selecting and evaluating teachers, and a wide range of career and compensation structures.