3 ms·
> Another source is the number of clinical cases of mild mental retardation. This assumes both classification criteria and testing rates remain constant over t
by aoeusnth1 4y ago
> Another source is the number of clinical cases of mild mental retardation.
This assumes both classification criteria and testing rates remain constant over time. Both are poor assumptions.
- impossiblefork 4y agoMaybe, but the first one is certainly a good source.