The full paper can be read here

This paper was first published in March 2021 on https://www.halliwick.org/wp-content/uploads/2021/03/The-Halliwick-Concept-according-to-the-ICF-Framework-March-2021.pdf. Our thanks go to the authors of this paper and to the International Halliwick Association for allowing us to provide a link to the paper here.