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Parent Guide Key

Each parent guide includes a handy 'at a glance' section, which uses the symbols below. Hover over the symbols to find out what they mean.

Category Symbol
Research rating Research shows positive effects. Some research shows positive effects, more research needed. Not enough research available. Research shows this approach is ineffective or can be harmful. Not yet reviewed by our research sources.
Warning A specific risk/problem has been identified by a recognised authority, a government source or eminent researcher
Cost Estimate of cost to family per session/item or week
Time Estimate of the total time for family in hours per week and duration

A-Z Index of Therapies