I use the 6 month to 2 1/2 year age range as a general rule of thumb, but rules (and thumbs) are made to be bent. (wordsbythehandful.com)
I am 44 years old, and I already have a 20 year age range on my matches -LRB--5 years / +15 years). (datinggoddess.com)
Oates also points out that younger children, in the 6 to 12 years age range which Facebook Messenger Kids targets, are firstly not necessarily aware of the risks and potential harms, and secondly are also «not cognitively well able to analyze, rationally, the risks and make risk - free decisions». (beta.techcrunch.com)