Although the majority of the topics focus on those with physical, sensory or intellectual impairments, these are not exclusive. If special considerations are needed to assist someone participate in outdoor learning then the members are likely to have both an interest and some experience which may be able to help, as there are crossovers of teaching and learning between various impairment groups. Notable work in the past has focussed on those with autism, mental health issues, old age and chronically overweight participants.