Some advantages of blended learning, particularly at a Kindergarten to grade 12 level of education, can be found under the general concept of educational technology. It is also one of the most effective ways for Personalized learning at scale.
The length of a human pregnancy can vary naturally by as much as five weeks. Credit: Â© Jessmine / Fotolia. The length of a human pregnancy can vary naturally by as much as five weeks, according to research published online August 7 in the journal Human Reproduction. Normally, women are given a date for the likely delivery of their baby that is calculated as 280 days after the onset of their last menstrual period.
The worlds longest human pregnancy lasted a massive total of 375 days! Thatâs a full 95 days over due, and 10 days longer than a year. It beat the previous longest human pregnancy record holder by nearly 2 full months, 58 days, which itself is an astounding feat.