| Picture sign systems at home, nursery and school (PECS) |
| Sentence construction programmes using spoken language e.g. colourful/shape semantics |
| Parent and Child Interaction programmes |
| Phonological Therapy (speech sound corrections) |
| Phonological awareness (rhyming &syllable identification in words) |
| Social skills programmes |
| Verbal memory (following instructions) |
| Verbal reasoning (identifying how and why) |
| Vocabulary & word finding tasks |