Excel SUMIFS function - syntax & usage. You use SUMIFS in Excel to find a conditional sum of values based on multiple criteria. The SUMIFS function was introduced in Excel 2007, so you can use it in all modern versions of Excel 2013, 2010 and 2007. Compared to SUMIF, the SUMIFS syntax is a little bit more complex:
It breaks down into 8 stages over our lifetime (from birth to death) The interesting part to note is â though we develop conscience form a young age, our ideas of right and wrong are constantly changing. Many people (not the majority, but still enough to note), never make it past stage 4-6 in their development.
A 2-year-old, it turns out, knows the difference between right and wrong. According to psychologist Judi Smetana, the sense of morality begins to develop early in humans. And by the time children are 3 to 4 years old, they recognize certain behaviors â such as hitting â as wrong, even when no one is watching, says Smetana, a professor at the University of Rochester.