Pack of 25 Comprehensive Phonological Evaluation Record Forms for the HAPP-3. The Hodson Assessment of Phonological Patterns (HAPP-3) is a revised edition of The Assessment of Phonological Processes-Revised (APP-R). Designed for highly unintelligible children, the HAPP-3 contains both a comprehensive evaluation and screening test. The Phonological Evaluation can be administered in 20 minutes and contains objects and pictures to elicit 50 stimulus words.