The synthesis of information is limited within ACL 3 Low.
ACL 3.0
The person has the limited ability to use words or understand what they mean. Gestures such as patting a chair for them to sit on or opening your palm to hand you an item is more likely to be understood.
ACL 3.2
The person has a few well learnt phrases but may not truly understand what they are saying. When the person may have a different first language, others often think they have reverted to their first language and what they say would otherwise make sense. When a relative comes to visit the person, this wishful thinking comes to light.
ACL 3.4
The person's ability to synthesis information around them may initially present as the person has coherent communication. But when you talk to the person for a few minutes, the repetitive nation of what they are saying soon become evident. Engaging in conversations with the person lets the person know that they are still respected and cared for.