I'm concerned about my son's development, and he very likely has autism, so I was just wondering at what age on average children know how to do the following:
- basic phonics (what sound each letter makes and pointing to B when asked what letter "bbb"
- recognising numbers
- actually understanding what numbers are (that 4 balls for instance : 4) and knowing how many objects there are in a small group of up to 5 or 6 items.
- knowing at least 4 colours
- sorting objects by colour
Thank you