A more flexible schedule is available for a limited number of experienced practitioners.

Some countries require a formal apprenticeship with an experienced practitioner, while others do not.

This would involve several periods of working in the field alongside experienced practitioners.

Training is given by experienced practitioners, many of whom have been through the programme.

Someone who has much chronic ill health should not be treated except by an experienced practitioner.

For the real deal, it's important to choose an experienced, licensed practitioner.

And third, there must be proper supervision by an experienced practitioner.

Please do not try any new sexual practice, whether it be fire, rope, or whip play, without the guidance of an experienced practitioner.

Speakers who are experienced practitioners in ministry and church leadership.

After all, who knows the tricks of the trade better than an experienced practitioner?