Stages of speech...average?

Question

Can anyone give me a link to a site that tracks developmental speech with ages and/or stages for the average child?

Example: at 12 months your baby may be able to do/say etc. or communicate in such and such way.

18 months, etc. etc.

2 years, etc.

Thanks

Answer 1

http://www.kidspot.com.au/section+7+Todd...

This one is also quite good-

http://www.kidsource.com/kidsource/conte...

Answer 2

http://www.childdevelopmentinfo.com/deve...

http://wondertime.go.com/learning/child-...

http://www.kidspot.com.au/section+7+Todd...

http://www.keepkidshealthy.com/toddler/t...