Which principle is essential for the professional development of teachers throughout their careers?

The principle stating that professional development must be continuing and supported by repetition and follow-up to change teaching over time is essential for several reasons. Continuous professional development acknowledges that teaching methods and educational standards evolve, requiring educators to adapt and improve their skills over time. This ongoing approach ensures that teachers are not only exposed to new strategies but also have the opportunity to practice and reinforce these strategies within their own classrooms, leading to meaningful and lasting change in their teaching practices.

Repetition and follow-up help educators to internalize new concepts and apply them effectively in different contexts. This is particularly important because the educational landscape is dynamic; therefore, isolated training sessions without ongoing support tend to have minimal long-term impact.

Overall, emphasizing continual learning and development fosters a culture of growth, transforms teaching practices, and ultimately benefits student learning outcomes.