Hi there,
I agree with PP that the OP prob isn't around any more to see your qn and reply.
If you'd like to start your own thread (which would probably get a few more eyes looking at it), then the G&D board here is probably the best place for it:
Growth & DevelopmentYou might find other helpful threads to read through there as well. In fact, there was a very similar thread there recently... Here it is:
10.5 month old not imitating, pointing, waving, clapping and moreIf you're really concerned though then I'd ask your doctor or health visitor (depending on where you are!) about it. There's no harm in asking